test: silence compiler warning - implicit declaration of function ‘atoi’

mtdev-kernel.c:130:2: warning: implicit declaration of function ‘atoi’
[-Wimplicit-function-declaration]
  eslot = atoi(argv[1]) + 1;

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/test/mtdev-kernel.c b/test/mtdev-kernel.c
index 1f33c3e..eaa65f4 100644
--- a/test/mtdev-kernel.c
+++ b/test/mtdev-kernel.c
@@ -28,6 +28,7 @@
 
 #include <../src/common.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <time.h>
 
 /*