[source] kernel: do not try to copy vmlinux out of arch/$(ARCH)/boot

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/370d740647707f9caec915b5c1f5cb1a278b1d3b

commit 370d740647707f9caec915b5c1f5cb1a278b1d3b
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Fri Mar 17 20:37:52 2017 +0100

    kernel: do not try to copy vmlinux out of arch/$(ARCH)/boot
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 include/kernel-defaults.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 1c3b428..9fa5c1d 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -152,7 +152,7 @@ define Kernel/CopyImage
 		$(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).elf; \
 		$(CP) $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug; \
 		$(foreach k, \
-			$(if $(KERNEL_IMAGES),$(KERNEL_IMAGES),$(filter-out dtbs,$(KERNELNAME))), \
+			$(if $(KERNEL_IMAGES),$(KERNEL_IMAGES),$(filter-out vmlinux dtbs,$(KERNELNAME))), \
 			$(CP) $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/$(IMAGES_DIR)/$(k) $(KERNEL_BUILD_DIR)/$(k)$(1); \
 		) \
 	}