staging: zram/zcache: swtich Kconfig dependency from X86 to ZSMALLOC

This patch switches zcache and zram dependency to ZSMALLOC
rather than X86.  There is no net change since ZSMALLOC
depends on X86, however, this prevent further changes to
these files as zsmalloc dependencies change.
Signed-off-by: NSeth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/zcache/Kconfig

 config ZCACHE
 	bool "Dynamic compression of swap pages and clean pagecache pages"
-	# X86 dependency is because zsmalloc uses non-portable pte/tlb
-	# functions
-	depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && X86
-	select ZSMALLOC
+	depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && ZSMALLOC=y
 	select CRYPTO_LZO
 	default n
 	help

drivers/staging/zram/Kconfig

 config ZRAM
 	tristate "Compressed RAM block device support"
-	# X86 dependency is because zsmalloc uses non-portable pte/tlb
-	# functions
-	depends on BLOCK && SYSFS && X86
-	select ZSMALLOC
+	depends on BLOCK && SYSFS && ZSMALLOC
 	select LZO_COMPRESS
 	select LZO_DECOMPRESS
 	default n