stv0991 architecture support added. It contains the support for following blocks - Timer - uart
Signed-off-by: Vikas Manocha [trini: Add arch/arm/cpu/armv7/Makefile hunk] Signed-off-by: Tom Rini
CONFIG_SYS_EXTRA_OPTIONS="stv0991" CONFIG_ARM=y CONFIG_TARGET_STV0991=y
