MAINTAINERS: Add bug tracking system location entries for cpuidle

The kernel Bugzilla is used for tracking bugs in the cpuidle core and
intel_idle, so document that.

Signed-off-by: Rafael J. Wysocki <[email protected]>
Acked-by: Len Brown <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1cd38a7..08753a5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3367,6 +3367,7 @@
 L:	[email protected]
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
+B:	https://bugzilla.kernel.org
 F:	drivers/cpuidle/*
 F:	include/linux/cpuidle.h
 
@@ -6271,6 +6272,7 @@
 M:	Len Brown <[email protected]>
 L:	[email protected]
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
+B:	https://bugzilla.kernel.org
 S:	Supported
 F:	drivers/idle/intel_idle.c