base-files: Remove pkg_check when using apk

/sbin/pkg_check uses opkg and is not even packaged when using the
default opkg configuration. remove it when using apk too.

Signed-off-by: Hauke Mehrtens <[email protected]>
(cherry picked from commit 0ce237a20cc5168c62afcacb3b47d77a952d64c1)

package/base-files/Makefile

@@ -251,6 +251,7 @@ ifneq ($(CONFIG_USE_APK),)
 	$(VERSION_SED_SCRIPT) $(1)/etc/apk/repositories
 
 	rm -f $(1)/etc/uci-defaults/13_fix-group-user
+	rm -f $(1)/sbin/pkg_check
 else
 	$(if $(CONFIG_CLEAN_IPKG),, \
 		mkdir -p $(1)/etc/opkg; \