WebRTC: Add triggering of Linux GCC bot.

masters/master.client.webrtc.fyi/master_linux_cfg.py

Index: masters/master.client.webrtc.fyi/master_linux_cfg.py
diff --git a/masters/master.client.webrtc.fyi/master_linux_cfg.py b/masters/master.client.webrtc.fyi/master_linux_cfg.py
index 07804da781b219e4ce6c37722700f0ceb21ff792..41c924670d6020f876d68b9fe1f0aef084fe658f 100644
--- a/masters/master.client.webrtc.fyi/master_linux_cfg.py
+++ b/masters/master.client.webrtc.fyi/master_linux_cfg.py
@@ -16,15 +16,16 @@ def Update(c):
                             treeStableTimer=0,
                             builderNames=[
                                 'Linux32 ARM',
+                                'Linux64 GCC',
                                 'Linux64 Release (swarming)',
                                 'Linux Tsan v2 (parallel)',
       ]),
-      # Run WebRTC DEPS roller every EMEA morning at 4am, 12pm and 8pm.
+      # Run WebRTC DEPS roller at CET hours: 4am, 12pm and 8pm.
       Nightly(
           name='webrtc_deps',
           branch=None,
           builderNames=['Auto-roll - WebRTC DEPS'],
-          hour=[19,3,11],
+          hour=[19,3,11],  # Pacific timezone.
       ),
   ])