tpm_ibmvtpm: Update email address in maintainers list and ibmvtpm driver

Added myself as a maintainer for the IBM vtpm driver and removed myself
from the tpm maintainer list. Also, updated the tpm_ibmvtpm driver with
my current email address.

Signed-off-by: Ashley Lai <[email protected]>
Signed-off-by: Peter Huewe <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 600d2aa..e18aef5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9720,13 +9720,19 @@
 
 TPM DEVICE DRIVER
 M:	Peter Huewe <[email protected]>
-M:	Ashley Lai <[email protected]>
 M:	Marcel Selhorst <[email protected]>
 W:	http://tpmdd.sourceforge.net
 L:	[email protected] (moderated for non-subscribers)
 S:	Maintained
 F:	drivers/char/tpm/
 
+TPM IBM_VTPM DEVICE DRIVER
+M:	Ashley Lai <[email protected]>
+W:	http://tpmdd.sourceforge.net
+L:	[email protected] (moderated for non-subscribers)
+S:	Maintained
+F:	drivers/char/tpm/tpm_ibmvtpm*
+
 TRACING
 M:	Steven Rostedt <[email protected]>
 M:	Ingo Molnar <[email protected]>