[openwrt/openwrt] build: revert 54070a1 (all kernels are >= 5.10)

[LEDE Commits]

chunkeey pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/38c150612cc9be488527e342db92d5c74093213f

commit 38c150612cc9be488527e342db92d5c74093213f
Author: Sebastian Kemper <sebastian_ml at gmx.net>
AuthorDate: Wed Aug 17 22:13:56 2022 +0200

    build: revert 54070a1 (all kernels are >= 5.10)
    
    Commit 54070a1 was added to allow building proper SDKs with kernels <
    5.10. Now that all targets use at least kernel 5.10 it can be reverted.
    
    Signed-off-by: Sebastian Kemper <sebastian_ml at gmx.net>
---
 include/kernel-defaults.mk | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 4029dad738..6a341c3225 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -153,17 +153,12 @@ define Kernel/CopyImage
 	}
 endef
 
-# Always add "modules" so a proper Module.symvers file is written that
-# also contains symbols from the kernel modules. Without these symbols
-# external packages that depend on exported symbols from kernel modules
-# will fail to build.
 define Kernel/CompileImage/Default
 	rm -f $(TARGET_DIR)/init
-	+$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all) modules
+	+$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all)
 	$(call Kernel/CopyImage)
 endef
 
-# Here as well, always add "modules", see comment above.
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
 define Kernel/CompileImage/Initramfs
 	$(call Kernel/Configure/Initramfs)
@@ -185,7 +180,7 @@ endif
 	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_XZ),$(STAGING_DIR_HOST)/bin/xz -T$(if $(filter 1,$(NPROC)),2,0) -9 -fz --check=crc32 $(KERNEL_BUILD_DIR)/initrd.cpio)
 	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_ZSTD),$(STAGING_DIR_HOST)/bin/zstd -T0 -f -o $(KERNEL_BUILD_DIR)/initrd.cpio.zstd $(KERNEL_BUILD_DIR)/initrd.cpio)
 endif
-	+$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all) modules
+	+$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all)
 	$(call Kernel/CopyImage,-initramfs)
 endef
 else