crda: Cosmetic fix for udev path

BugLink: http://bugs.launchpad.net/bugs/340995

SBINDIR already has a trailing '/', so its not needed
in the udev rule.

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

Author: rtg-canonical

udev/regulatory.rules

@@ -2,4 +2,4 @@
 # For more information see:
 # http://wireless.kernel.org/en/developers/Regulatory/CRDA
 
-KERNEL=="regulatory*", ACTION=="change", SUBSYSTEM=="platform", RUN+="$(SBINDIR)/crda"
+KERNEL=="regulatory*", ACTION=="change", SUBSYSTEM=="platform", RUN+="$(SBINDIR)crda"