isdn: cpai: no need to initialise statics to 0

Static variables do not need to be initialised to 0, because compiler
will initialise all uninitialised statics to 0. Thus, remove the
unneeded initializations.
Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/isdn/capi/kcapi.c

@@ -32,7 +32,7 @@
 #include <linux/mutex.h>
 #include <linux/rcupdate.h>
 
-static int showcapimsgs = 0;
+static int showcapimsgs;
 static struct workqueue_struct *kcapi_wq;
 
 module_param(showcapimsgs, uint, 0);