Bug 941659 - adjust android automation to run tsvgx with fewer cycles, r=jmaher

testing/talos/talos.json

@@ -89,7 +89,8 @@
         "remote-tcanvasmark": {
             "tests": ["tcanvasmark"],
             "talos_options": [
-                "--noChrome"
+                "--noChrome",
+                "--tppagecycles", "10"
             ]
         },
         "remote-trobopan": {