add missing backslash, thanks juhosg

SVN-Revision: 15657

package/kernel/modules/other.mk

@@ -885,7 +885,7 @@ define KernelPackage/rtc-core
   DEPENDS:=@LINUX_2_6
   KCONFIG:= \
 	CONFIG_RTC_CLASS \
-	CONFIG_RTC_LIB
+	CONFIG_RTC_LIB \
 	CONFIG_RTC_HCTOSYS=y \
 	CONFIG_RTC_HCTOSYS_DEVICE=rtc0
   FILES:= \