MAINTAINERS: delete entries for Thor Thayer

The email address bounced. I couldn't find a newer one in recent git
history. Delete the entries and let them fallback to subsystem defaults.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

MAINTAINERS

@@ -846,12 +846,6 @@ ALPS PS/2 TOUCHPAD DRIVER
 R:	Pali Rohár <pali@kernel.org>
 F:	drivers/input/mouse/alps.*
 
-ALTERA I2C CONTROLLER DRIVER
-M:	Thor Thayer <thor.thayer@linux.intel.com>
-S:	Maintained
-F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
-F:	drivers/i2c/busses/i2c-altera.c
-
 ALTERA MAILBOX DRIVER
 M:	Mun Yew Tham <mun.yew.tham@intel.com>
 S:	Maintained
@@ -871,21 +865,6 @@ L:	linux-gpio@vger.kernel.org
 S:	Maintained
 F:	drivers/gpio/gpio-altera.c
 
-ALTERA SYSTEM MANAGER DRIVER
-M:	Thor Thayer <thor.thayer@linux.intel.com>
-S:	Maintained
-F:	drivers/mfd/altera-sysmgr.c
-F:	include/linux/mfd/altera-sysmgr.h
-
-ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
-M:	Thor Thayer <thor.thayer@linux.intel.com>
-S:	Maintained
-F:	drivers/gpio/gpio-altera-a10sr.c
-F:	drivers/mfd/altera-a10sr.c
-F:	drivers/reset/reset-a10sr.c
-F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
-F:	include/linux/mfd/altera-a10sr.h
-
 ALTERA TRIPLE SPEED ETHERNET DRIVER
 M:	Joyce Ooi <joyce.ooi@intel.com>
 L:	netdev@vger.kernel.org