staging: zcache: re-enable config/build of zcache after renaming

In staging, re-enable config/build of zcache after ramster->zcache renaming.
Signed-off-by: NDan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/Kconfig

@@ -138,4 +138,6 @@ source "drivers/staging/sb105x/Kconfig"
 
 source "drivers/staging/fwserial/Kconfig"
 
+source "drivers/staging/zcache/Kconfig"
+
 endif # STAGING

drivers/staging/Makefile

@@ -61,3 +61,4 @@ obj-$(CONFIG_DRM_IMX)		+= imx-drm/
 obj-$(CONFIG_DGRP)		+= dgrp/
 obj-$(CONFIG_SB105X)		+= sb105x/
 obj-$(CONFIG_FIREWIRE_SERIAL)	+= fwserial/
+obj-$(CONFIG_ZCACHE)		+= zcache/