ARM: OMAP2+: Add back the define for AM33XX_RST_GLOBAL_WARM_SW_MASK

This is needed to prevent a build error with a patch queued for fixes
"ARM: OMAP2+: am33xx-restart: trigger warm reset on omap2+ boards".

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-omap2/prm-regbits-33xx.h

@@ -22,6 +22,7 @@
 #define AM33XX_GFX_MEM_RETSTATE_MASK			(1 << 6)
 #define AM33XX_GFX_MEM_STATEST_MASK			(0x3 << 4)
 #define AM33XX_GLOBAL_WARM_SW_RST_MASK			(1 << 1)
+#define AM33XX_RST_GLOBAL_WARM_SW_MASK			(1 << 0)
 #define AM33XX_PRUSS_MEM_ONSTATE_MASK			(0x3 << 5)
 #define AM33XX_PRUSS_MEM_RETSTATE_MASK			(1 << 7)
 #define AM33XX_PRUSS_MEM_STATEST_MASK			(0x3 << 23)