Move KBUILD_EXTRA_SYMBOLS definitions into the kernel Makefiles

$(KBUILD_EXTRA_SYMBOLS) is not only used at compile time but also at link
time. Move the $(KBUILD_EXTRA_SYMBOLS) definitions such that it is
available both at compile time and at link time.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9000 d57e44dd-8a1f-0410-8b47-8ef2f437770f

fcst/Makefile

@@ -63,8 +63,7 @@ INSTALL_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra
 SCST_DIR := $(shell echo "$$PWD")/../scst/src
 
 all:
-	$(MAKE) -C $(KDIR) M=$(shell pwd)			\
-		KBUILD_EXTRA_SYMBOLS=$(SCST_DIR)/Module.symvers
+	$(MAKE) -C $(KDIR) M=$(shell pwd)
 
 install: all
 	KDIR=$(KDIR) ../scripts/sign-modules

fcst/Makefile_in-tree

@@ -1,3 +1,4 @@
+KBUILD_EXTRA_SYMBOLS=$(src)/../scst/src/Module.symvers
 ccflags-y += -I$(src)/../scst/include
 
 obj-$(CONFIG_FCST) += fcst.o