tools: enable img2srec for "tools-all" target

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/tools/Makefile b/tools/Makefile
index b2e73b2..feb8d23 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -41,6 +41,7 @@
 # Enable all the config-independent tools
 ifneq ($(HOST_TOOLS_ALL),)
 CONFIG_LCD_LOGO = y
+CONFIG_CMD_LOADS = y
 CONFIG_CMD_NET = y
 CONFIG_INCA_IP = y
 CONFIG_NETCONSOLE = y