Revert "Apply coding style"

This reverts commit 9b55f2dec0.

Sorting the includes creates some problems.

src/event/common.c

@@ -34,13 +34,13 @@
  */
 
 #include "config/tlscerts.h"
-#include "database.h"
-#include "tools/bookmark_ignore.h"
 #include "ui/ui.h"
 #include "xmpp/chat_session.h"
-#include "xmpp/muc.h"
 #include "xmpp/roster_list.h"
+#include "xmpp/muc.h"
 #include "xmpp/xmpp.h"
+#include "database.h"
+#include "tools/bookmark_ignore.h"
 
 #ifdef HAVE_LIBGPGME
 #include "pgp/gpg.h"