api: Fix docstring-section-indent errors

Fix docstring-section-indent errors and resulting line-too-long
errors, but not other existing line-too-long errors.

BUG=b:233893248
TEST=cros lint

Change-Id: I552ce489aaabce6e6600e2518385569ce59b134e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3947314
Reviewed-by: Gilberto Contreras <gcontreras@google.com>
Tested-by: Alex Klein <saklein@chromium.org>
Auto-Submit: Alex Klein <saklein@chromium.org>
Commit-Queue: Gilberto Contreras <gcontreras@google.com>
diff --git a/api/controller/controller_util.py b/api/controller/controller_util.py
index c4c9ff2..535b081 100644
--- a/api/controller/controller_util.py
+++ b/api/controller/controller_util.py
@@ -37,13 +37,13 @@
     """Create a chroot object from the chroot message.
 
     Args:
-      chroot_message: The chroot message.
+        chroot_message: The chroot message.
 
     Returns:
-      Chroot: The parsed chroot object.
+        Chroot: The parsed chroot object.
 
     Raises:
-      AssertionError: When the message is not a Chroot message.
+        AssertionError: When the message is not a Chroot message.
     """
     assert isinstance(chroot_message, common_pb2.Chroot)
 
@@ -76,13 +76,13 @@
     """Create a sysroot object from the sysroot message.
 
     Args:
-      sysroot_message: The sysroot message.
+        sysroot_message: The sysroot message.
 
     Returns:
-      Sysroot: The parsed sysroot object.
+        Sysroot: The parsed sysroot object.
 
     Raises:
-      AssertionError: When the message is not a Sysroot message.
+        AssertionError: When the message is not a Sysroot message.
     """
     assert isinstance(sysroot_message, sysroot_pb2.Sysroot)
 
@@ -149,14 +149,14 @@
     """Create a BuildTarget object from a build_target message.
 
     Args:
-      build_target_message: The BuildTarget message.
-      profile_message: The profile message.
+        build_target_message: The BuildTarget message.
+        profile_message: The profile message.
 
     Returns:
-      BuildTarget: The parsed instance.
+        BuildTarget: The parsed instance.
 
     Raises:
-      AssertionError: When the field is not a BuildTarget message.
+        AssertionError: When the field is not a BuildTarget message.
     """
     assert isinstance(build_target_message, common_pb2.BuildTarget)
     assert profile_message is None or isinstance(
@@ -173,13 +173,13 @@
     """Create a BuildTarget for each entry in the repeated field.
 
     Args:
-      repeated_build_target_field: The repeated BuildTarget field.
+        repeated_build_target_field: The repeated BuildTarget field.
 
     Returns:
-      list[BuildTarget]: The parsed BuildTargets.
+        list[BuildTarget]: The parsed BuildTargets.
 
     Raises:
-      AssertionError: When the field contains non-BuildTarget messages.
+        AssertionError: When the field contains non-BuildTarget messages.
     """
     return [ParseBuildTarget(target) for target in repeated_build_target_field]
 
@@ -221,10 +221,10 @@
     """Get the path to the log file for each package that failed to build.
 
     Args:
-      packages: A list of packages which failed to build.
-      output_proto: The Response message for a given API call. This response proto
-        must contain a failed_package_data field.
-      target_sysroot: The sysroot used by the build step.
+        packages: A list of packages which failed to build.
+        output_proto: The Response message for a given API call. This response
+            proto must contain a failed_package_data field.
+        target_sysroot: The sysroot used by the build step.
     """
     for pkg_info in packages:
         # Grab the paths to the log files for each failed package from the