resourceloader: Fix undefined variable in ResourceLoaderFileModule::getSkipFunction

Follows-up 75c08916b02ac87. Looking at the call chain of
validateScriptFile() up to JSTokenzier, the first parameter is the file
name, otherwise "[inline]" is used; so that variable should be $localPath.

Bug: 69214
Change-Id: If7f36449cb352f50ba795a6d306e5d949a3dbd29
Merge "resourceloader: Fix undefined variable in ResourceLoaderFileModule::getSkipFunction"