Clobber iOS builders.

TBR=titovartem@webrtc.org

Bug: webrtc:11937
Change-Id: Ic3ad56df532fac0ccf254e3e98d003ae0fefbf3c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184342
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32115}
diff --git a/tools_webrtc/get_landmines.py b/tools_webrtc/get_landmines.py
index 57f5373..5e4897b 100755
--- a/tools_webrtc/get_landmines.py
+++ b/tools_webrtc/get_landmines.py
@@ -56,6 +56,7 @@
     print 'Another landmine for low_bandwidth_audio_test (webrtc:7430)'
     print 'Clobber to change neteq_rtpplay type to executable'
     print 'Clobber to remove .xctest files.'
+    print 'Clobber to remove .xctest files (take 2).'
 
 
 def main():