Resolving all compile errors via a script

This may leave dupe calls to tst_exit in main, but those are easier
to deal (and much less) than no-compile scenarios.

As a side-effect, fix all trailing whitespace issues.

Signed-off-by: Garrett Cooper <yanegomi@gmail.com>
diff --git a/testcases/kernel/syscalls/stime/stime02.c b/testcases/kernel/syscalls/stime/stime02.c
index c10d499..74aa2b2 100644
--- a/testcases/kernel/syscalls/stime/stime02.c
+++ b/testcases/kernel/syscalls/stime/stime02.c
@@ -135,6 +135,7 @@
 	}
 
 	cleanup();
+	tst_exit();
 
 }