grub/grub2: drop unnecessary dependency on uclibc

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

boot/grub/grub.mk

@@ -96,7 +96,7 @@ ifeq ($(BR2_TARGET_GRUB_SPLASH),y)
 endif
 	touch $@
 
-grub: uclibc $(GRUB_DIR)/.installed
+grub: $(GRUB_DIR)/.installed
 
 grub-clean:
 	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(GRUB_DIR) uninstall

boot/grub2/grub2.mk

@@ -93,7 +93,7 @@ ifeq ($(BR2_TARGET_GRUB2_SPLASH),y)
 endif
 	touch $@
 
-grub2: uclibc $(GRUB2_DIR)/.installed
+grub2: $(GRUB2_DIR)/.installed
 
 grub2-clean:
 	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(GRUB2_DIR) uninstall