Remove executable bit from non-executable files

Follow-up:
- Ibd1c0617c4 (d30edce)
- I1a906f533f (42583e9)

Change-Id: I8081ed2f3fbb08f1d2c0c839a697029234e4d12d

diff --git a/resources/src/mediawiki.action/mediawiki.action.edit.styles.css b/resources/src/mediawiki.action/mediawiki.action.edit.styles.css
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/resources/src/mediawiki.action/mediawiki.action.history.diff.css b/resources/src/mediawiki.action/mediawiki.action.history.diff.css
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/resources/src/mediawiki.skinning/interface.css b/resources/src/mediawiki.skinning/interface.css
old mode 100755 (executable)
new mode 100644 (file)