tradefed: fix typo

Change-Id: Id0bbfa3916d470178fde521752ee60c9836b7de3
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/automated/android/tradefed/monitor_fastboot.sh b/automated/android/tradefed/monitor_fastboot.sh
index cdf0f49..2345cab 100755
--- a/automated/android/tradefed/monitor_fastboot.sh
+++ b/automated/android/tradefed/monitor_fastboot.sh
@@ -1,4 +1,4 @@
 #!/bin/sh -x
 while true; do
-./fastboot boot /lava-lxc/boot*.img
+fastboot boot /lava-lxc/boot*.img
 done