Add make clean option for bootloader build
am: b5d73398cc

Change-Id: Id3b7b4d4d3b8d0adbed0eb64a6b997ab5f203861
diff --git a/bootloader/Makefile b/bootloader/Makefile
index 4d0f031..3ecc46e 100644
--- a/bootloader/Makefile
+++ b/bootloader/Makefile
@@ -27,3 +27,7 @@
 	ln -sf $(EDK2_DIR)/Build/HiKey/RELEASE_GCC49/FV//bl1.bin && \
 	make CROSS_COMPILE=arm-linux-androideabi- l-loader.bin && \
 	mv l-loader.bin $(DIST_DIR)/
+
+clean:
+	rm -rf $(DIST_DIR)/fip.bin $(DIST_DIR)/l-loader.bin
+