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/firmware.py b/api/controller/firmware.py
index 81aa3f8..2b4ab17 100644
--- a/api/controller/firmware.py
+++ b/api/controller/firmware.py
@@ -27,10 +27,10 @@
     """Get firmware_builder.py location.
 
     Args:
-      fw_loc: FwLocation enum.
+        fw_loc: FwLocation enum.
 
     Returns:
-      path to firmware_builder.py for valid fw_loc.
+        path to firmware_builder.py for valid fw_loc.
     """
     return {
         common_pb2.PLATFORM_EC: "src/platform/ec/",