Revert "Apply coding style"

This reverts commit 9b55f2dec0.

Sorting the includes creates some problems.

tests/unittests/xmpp/stub_ox.c

@@ -1,8 +1,8 @@
-#include <glib.h>
 #include <stdio.h>
+#include <glib.h>
 #include <stdlib.h>
 
-gboolean
+gboolean 
 ox_announce_public_key(const char* const filename)
 {
     return FALSE;