pidgin/android/libpurple

Fix this compile warning:

2011-08-16, Mark Doliner
f85d42933682
Fix this compile warning:
switchboard.c: In function ‘msn_switchboard_request’:
switchboard.c:1088:2: warning: ‘return’ with no value, in function returning non-void

Seems like this started in revision e4038d4f
--- a/libpurple/protocols/msn/switchboard.c Mon Aug 15 04:18:59 2011 +0000
+++ b/libpurple/protocols/msn/switchboard.c Tue Aug 16 04:45:39 2011 +0000
@@ -1085,7 +1085,7 @@
MsnCmdProc *cmdproc;
MsnTransaction *trans;
- g_return_if_fail(swboard != NULL);
+ g_return_val_if_fail(swboard != NULL, FALSE);
cmdproc = swboard->session->notification->cmdproc;