Add missing end-of-file newlines.

Issue: PLCR-468

Resources/CrashReporter.exp

@@ -23,4 +23,4 @@ _*PLCrashReportHostArchitecture
 # though the entirity of the current internal set of symbols will likely be exposed as unsupported
 # API in a future release.
 _plcrash_signal_handler
-_PLCrashSignalHandlerForward
+_PLCrashSignalHandlerForward

Source/PLCrashUncaughtExceptionHandlerTests.m

@@ -36,4 +36,4 @@
 @end
 
 @implementation PLCrashUncaughtExceptionHandler
-@end
+@end