[lk/makefile]: Add code to generate appsboot.mbn file for 7627_surf, 7630_surf and 8250_surf targets

Add code to generate appsboot.mbn for 3 targets. Add make file to support
integration of lk to eclair tree.
diff --git a/AndroidBoot.mk b/AndroidBoot.mk
new file mode 100644
index 0000000..43a0f1b
--- /dev/null
+++ b/AndroidBoot.mk
@@ -0,0 +1,11 @@
+#Android makefile to build lk bootloader as a part of Android Build
+
+BOOTLOADER_OUT := $(TOP)/$(TARGET_OUT_INTERMEDIATES)/BOOTLOADER_OBJ
+TARGET_BOOTLOADER := $(BOOTLOADER_OUT)/lk.elf
+
+$(BOOTLOADER_OUT):
+	mkdir -p $(BOOTLOADER_OUT)
+
+$(TARGET_BOOTLOADER): $(BOOTLOADER_OUT)
+	$(MAKE) -C bootable/bootloader/lk TARGET_OUT=../../../$(TARGET_OUT) BOOTLOADER_OUT=../../../$(BOOTLOADER_OUT) $(TARGET_PRODUCT)
+