revert fixchrome script

Author: ayclqt

fixchrome

@@ -1,8 +1,8 @@
 #!/bin/sh
 LANGUAGE_CODE="${1:-vi_VN}"
 CHROMESCRIPT=/opt/google/chrome/google-chrome
-
-# Modify or add the LANGUAGE environment variable in the Chrome startup script
-sed -i "s|^export LANGUAGE=.*|export LANGUAGE=\"$LANGUAGE_CODE\"|" "$CHROMESCRIPT" || \
-(grep -q "export LANGUAGE=" "$CHROMESCRIPT" || \
-{ cp "$CHROMESCRIPT" "$CHROMESCRIPT.old" -f; sed -i "1 a export LANGUAGE=\"$LANGUAGE_CODE\"" "$CHROMESCRIPT"; })
+# Skip if LANGUAGE export already exists
+grep -q "export LANGUAGE=" "$CHROMESCRIPT" && exit 0
+# Backup and insert after first line
+cp "$CHROMESCRIPT" "$CHROMESCRIPT.old" -f
+sed -i "1 a export LANGUAGE=\"$LANGUAGE_CODE\"" "$CHROMESCRIPT"