Deploy Linux slave with AMD R7 240 to chromium.gpu.fyi.

masters/master.chromium.gpu.fyi/slaves.cfg

Index: masters/master.chromium.gpu.fyi/slaves.cfg
diff --git a/masters/master.chromium.gpu.fyi/slaves.cfg b/masters/master.chromium.gpu.fyi/slaves.cfg
index 2fa9537618ac5d6aabc4ebf5020dd2cc42c55a71..8826be52b1ec48f2952e0e491be94fccb4fd4fa7 100644
--- a/masters/master.chromium.gpu.fyi/slaves.cfg
+++ b/masters/master.chromium.gpu.fyi/slaves.cfg
@@ -477,6 +477,20 @@ slaves = [
   },
   {
     'master': 'ChromiumGPUFYI',
+    'hostname': 'build115-b1',
+    'builder': 'Linux Release (AMD R7 240)',
+    'os': 'linux',
+    'version': 'precise',
+    'bits': '64',
+    'recipe': 'chromium',
+    'build_config': 'Release',
+    # This bot uses recipe-side triggers.
+    'triggered_by': 'none',
+    # Nearly all bots on these waterfalls are auto-rebooted between
+    # runs for stability.
+  },
+  {
+    'master': 'ChromiumGPUFYI',
     'hostname': 'build59-b1',
     'builder': 'Android Release (Nexus 5)',
     'os': 'linux',