livepatch: rename config to CONFIG_LIVEPATCH

Rename CONFIG_LIVE_PATCHING to CONFIG_LIVEPATCH to make the naming of
the config and the code more consistent.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 29b0952..11970b0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -17,7 +17,7 @@
 	depends on 64BIT
 	select X86_DEV_DMA_OPS
 	select ARCH_USE_CMPXCHG_LOCKREF
-	select HAVE_LIVE_PATCHING
+	select HAVE_LIVEPATCH
 
 ### Arch settings
 config X86