db820c: stop autoboot when vol- pressed

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
diff --git a/include/configs/dragonboard820c.h b/include/configs/dragonboard820c.h
index cb64a56..010bc44 100644
--- a/include/configs/dragonboard820c.h
+++ b/include/configs/dragonboard820c.h
@@ -12,6 +12,8 @@
 #include <linux/sizes.h>
 #include <asm/arch/sysmap-apq8096.h>
 
+#define CONFIG_MISC_INIT_R /* To stop autoboot */
+
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		2