broadcom-wl: fix crash when starting multiple virtual interfaces

When enabling multiple VIFS, the driver sometimes crashes.  The frequency
of the crash increases as more VIFS are enabled.

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>

SVN-Revision: 38762

package/kernel/broadcom-wl/patches/010-remove_irqf_samble_random.patch

@@ -1,6 +1,6 @@
 --- a/driver/wl_linux.c	2012-09-26 20:51:48.099454971 -0400
 +++ b/driver/wl_linux.c	2012-09-26 20:53:24.115453441 -0400
-@@ -691,7 +691,7 @@
+@@ -695,7 +695,7 @@
  	if (wl->bustype != JTAG_BUS)
  #endif	/* BCMJTAG */
  	{