Remove license pre-check for ebuild config files

None of the code knows how to ignore license comments, so we should not
be asserting that the config files contain licenses.

BUG=None
TEST=repo upload with config file changes

Change-Id: I71e8974ae9893ae3e46ff6d65d436145cdfba170
Reviewed-on: https://chromium-review.googlesource.com/552343
Commit-Ready: C Shapiro <shapiroc@google.com>
Tested-by: C Shapiro <shapiroc@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jason Clinton <jclinton@chromium.org>
diff --git a/pre-upload.py b/pre-upload.py
index d4176a1..efc6f5f 100755
--- a/pre-upload.py
+++ b/pre-upload.py
@@ -74,6 +74,10 @@
     r"(^|.*/)overlay-.*/profiles/.*",
     r"^profiles/.*$",
 
+    # Ignore config files in ebuild setup.
+    r"(^|.*/)overlay-.*/chromeos-base/chromeos-bsp.*/files/.*",
+    r"^chromeos-base/chromeos-bsp.*/files/.*",
+
     # Ignore minified js and jquery.
     r".*\.min\.js",
     r".*jquery.*\.js",