staging: mt7621-pci: remove not used definitions

There are two definitions which are not being used at all.
Remove them.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt7621-pci/pci-mt7621.c

@@ -35,8 +35,6 @@
 
 /* sysctl */
 #define MT7621_CHIP_REV_ID		0x0c
-#define RALINK_CLKCFG1			0x30
-#define RALINK_RSTCTRL			0x34
 #define CHIP_REV_MT7621_E2		0x0101
 
 /* MediaTek specific configuration registers */