MAINTAINERS: remove Venkatesh from HPET, move to CREDITS

Seems he's gone off to bigger/better things.  So long, etc...
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

CREDITS

@@ -2711,6 +2711,9 @@ N: Greg Page
 E: gpage@sovereign.org
 D: IPX development and support
 
+N: Venkatesh Pallipadi (Venki)
+D: x86/HPET
+
 N: David Parsons
 E: orc@pell.chi.il.us
 D: improved memory detection code.

MAINTAINERS

@@ -4155,8 +4155,7 @@ F:	include/linux/hpet.h
 F:	include/uapi/linux/hpet.h
 
 HPET:	x86
-M:	"Venkatesh Pallipadi (Venki)" <venki@google.com>
-S:	Maintained
+S:	Orphan
 F:	arch/x86/kernel/hpet.c
 F:	arch/x86/include/asm/hpet.h