msm: Kconfig: drop unused config options

These two config options don't exist, and aren't ever going to.
So I simply delete them.
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

arch/arm/mach-msm/Kconfig

@@ -21,7 +21,6 @@ config ARCH_MSM7X30
 	select MSM_SMD
 	select MSM_VIC
 	select CPU_V7
-	select MSM_REMOTE_SPINLOCK_DEKKERS
 	select MSM_GPIOMUX
 	select MSM_PROC_COMM
 	select HAS_MSM_DEBUG_UART_PHYS
@@ -33,7 +32,6 @@ config ARCH_QSD8X50
 	select MSM_SMD
 	select MSM_VIC
 	select CPU_V7
-	select MSM_REMOTE_SPINLOCK_LDREX
 	select MSM_GPIOMUX
 	select MSM_PROC_COMM
 	select HAS_MSM_DEBUG_UART_PHYS