greybus: build: android: Fix script which locates .ko files and moves them into ramdisk

- Fixed incorrect use of $$GREYBUS_SRC_PATH variable
- Added quotes around find pattern to stop shell expansion of "*"
Signed-off-by: NMichael Scott <michael.scott@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <greg@kroah.com>

drivers/staging/greybus/Android.mk

@@ -29,6 +29,6 @@ build-greybus: android_kernel
 	cd $(GREYBUS_SRC_PATH) &&\
 	$(MAKE) -j$(MAKE_JOBS) CROSS_COMPILE=$(KERNEL_TOOLS_PREFIX) $(ARGS)
 	mkdir -p $(GREYBUS_MODULE_OUT_PATH)
-	ko=`find $$GREYBUS_SRC_PATH -type f -name *.ko`;\
+	ko=`find $(GREYBUS_SRC_PATH) -type f -name "*.ko"`;\
 	for i in $$ko; do $(KERNEL_TOOLCHAIN_PATH)strip --strip-unneeded $$i;\
 	mv $$i $(GREYBUS_MODULE_OUT_PATH)/; done;