ARM: v6k: allow swp emulation again when ARMv7 is enabled

Now that we build a v6+v6k+v7 kernel with -march=armv6k for everything,
we don't need to disable swp emulation to work around the build problem
with OMAP.
Tested-by: NTony Lindgren <tony@atomide.com>
Tested-by: NSourav Poddar <sourav.poddar@ti.com>
Tested-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/Kconfig

@@ -652,7 +652,7 @@ config ARM_THUMBEE
 
 config SWP_EMULATE
 	bool "Emulate SWP/SWPB instructions"
-	depends on CPU_V7 && !CPU_V6
+	depends on CPU_V7
 	select HAVE_PROC_CPU if PROC_FS
 	default y if SMP
 	help