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/stat/stat03.c b/testcases/kernel/syscalls/stat/stat03.c
index 8470622..b81c3ce 100644
--- a/testcases/kernel/syscalls/stat/stat03.c
+++ b/testcases/kernel/syscalls/stat/stat03.c
@@ -211,6 +211,8 @@
 	 * in the setup().
 	 */
 	cleanup();
+	tst_exit();
+	tst_exit();
 
 }