scripts: package_has_missing_deps: Add missing commas

Fix missing commas introduced in:
https://crrev.com/c/4903201/2..3/scripts/package_has_missing_deps.py

BUG=b:302193615
TEST=chromeos-kernel-5_15 works

Change-Id: I76e63bdf7a32424e21b3739d4e4d9119a1914ec3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4919323
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
Auto-Submit: Allen Webb <allenwebb@google.com>
Tested-by: Allen Webb <allenwebb@google.com>
diff --git a/scripts/package_has_missing_deps.py b/scripts/package_has_missing_deps.py
index a764452..3909b26 100644
--- a/scripts/package_has_missing_deps.py
+++ b/scripts/package_has_missing_deps.py
@@ -132,8 +132,8 @@
         re.match(
             "|".join(
                 (
-                    r"/usr/src/chromeos-kernel-[^/]+/build"
-                    r"/build/bin"
+                    r"/usr/src/chromeos-kernel-[^/]+/build",
+                    r"/build/bin",
                     r"/build/libexec",
                 )
             ),