initramfs: trivial fix following move to fs

Signed-off-by: Will Wagner <will_wagner@carallon.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

fs/initramfs/initramfs.mk

@@ -12,7 +12,7 @@ define ROOTFS_INITRAMFS_INIT_SYMLINK
 endef
 
 define ROOTFS_INITRAMFS_CMD
-	$(SHELL) target/initramfs/gen_initramfs_list.sh -u 0 -g 0 $(TARGET_DIR) > $$@
+	$(SHELL) fs/initramfs/gen_initramfs_list.sh -u 0 -g 0 $(TARGET_DIR) > $$@
 endef
 
 $(eval $(call ROOTFS_TARGET,initramfs))