WebRTC: Add new Linux (more configs) bots.

masters/master.client.webrtc/master_linux_cfg.py

Index: masters/master.client.webrtc/master_linux_cfg.py
diff --git a/masters/master.client.webrtc/master_linux_cfg.py b/masters/master.client.webrtc/master_linux_cfg.py
index 659e1c0564ac076f245f9fdf5a56cc73c19c972a..8c76df9d09578c2ebf4c73d123722a02338ad6d6 100644
--- a/masters/master.client.webrtc/master_linux_cfg.py
+++ b/masters/master.client.webrtc/master_linux_cfg.py
@@ -40,6 +40,7 @@ def Update(c):
           'Linux Tsan v2',
           'Linux UBSan',
           'Linux UBSan vptr',
+          'Linux (more configs)',
           'Linux64 Release [large tests]',
           'Linux64 Debug (GYP)',
           'Linux64 Release (GYP)',
@@ -62,6 +63,11 @@ def Update(c):
     {'name': 'Linux UBSan', 'slavebuilddir': 'linux_ubsan'},
     {'name': 'Linux UBSan vptr', 'slavebuilddir': 'linux_ubsan_vptr'},
     {
+      'name': 'Linux (more configs)',
+      'recipe': 'webrtc/more_configs',
+      'slavebuilddir': 'linux64',
+    },
+    {
       'name': 'Linux64 Release [large tests]',
       'category': 'compile|baremetal',
       'slavebuilddir': 'linux_baremetal',