Remove res_jabber file that was left behind.

Change-Id: I9d88fac0394d5bbaff0900a2ee911c4e4478846b

res/res_jabber.exports.in

-{
-	global:
-		LINKER_SYMBOL_PREFIXast_aji_create_chat;
-		LINKER_SYMBOL_PREFIXast_aji_disconnect;
-		LINKER_SYMBOL_PREFIXast_aji_get_client;
-		LINKER_SYMBOL_PREFIXast_aji_get_clients;
-		LINKER_SYMBOL_PREFIXast_aji_increment_mid;
-		LINKER_SYMBOL_PREFIXast_aji_invite_chat;
-		LINKER_SYMBOL_PREFIXast_aji_join_chat;
-		LINKER_SYMBOL_PREFIXast_aji_send;
-		LINKER_SYMBOL_PREFIXast_aji_send_chat;
-		LINKER_SYMBOL_PREFIXast_aji_client_destroy;
-		LINKER_SYMBOL_PREFIXast_aji_buddy_destroy;
-	local:
-		*;
-};