[source] x86: image: drop unneeded grub call

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/f5d403488ed62bb7f0e0017b02890b4d72240a55

commit f5d403488ed62bb7f0e0017b02890b4d72240a55
Author: Rafał Miłecki <rafal at milecki.pl>
AuthorDate: Sat Mar 11 23:03:12 2017 +0100

    x86: image: drop unneeded grub call
    
    It appears there isn't any Image/Build/grub/* define so this step looks
    redundant.
    
    Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 target/linux/x86/image/Makefile | 1 -
 1 file changed, 1 deletion(-)

diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile
index a2df0af..ef5b3c0 100644
--- a/target/linux/x86/image/Makefile
+++ b/target/linux/x86/image/Makefile
@@ -93,7 +93,6 @@ ifneq ($(CONFIG_GRUB_IMAGES),)
 		-d "$(KDIR)/grub2" \
 		-r "hd0,msdos1" \
 		"$(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img"
-	$(call Image/Build/grub/$(1))
   endef
 endif