tools/Makefile: Make img2srec dependent upon CONFIG_CMD_LOADS

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/tools/Makefile b/tools/Makefile
index 3c59bba..b4bd417 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -73,7 +73,7 @@
 include $(TOPDIR)/config.mk
 
 # Generated executable files
-BIN_FILES-y += img2srec$(SFX)
+BIN_FILES-$(CONFIG_CMD_LOADS) += img2srec$(SFX)
 BIN_FILES-y += mkimage$(SFX)
 BIN_FILES-y += envcrc$(SFX)
 BIN_FILES-y += ubsha1$(SFX)
@@ -88,7 +88,7 @@
 OBJ_LINKS-y += image.o
 
 # Source files located in the tools directory
-OBJ_FILES-y += img2srec.o
+OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o
 OBJ_FILES-y += mkimage.o
 OBJ_FILES-y += envcrc.o
 OBJ_FILES-y += ubsha1.o