Turn on SVGs for all Test bots

infra/bots/recipes/swarm_test.expected/Test-Mac-Clang-MacMini6.2-GPU-HD4000-x86_64-Debug-CommandBuffer.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]/skia/infra/bots/assets/skp/VERSION",
       "/path/to/tmp/"
     ],
     "name": "Get downloaded SKP VERSION"
@@ skipping 178 matching lines @@
       "--nameByHash",
       "--properties",
       "gitHash",
       "abc123",
       "master",
       "client.skia",
       "builder",
       "Test-Mac-Clang-MacMini6.2-GPU-HD4000-x86_64-Debug-CommandBuffer",
       "build_number",
       "5",
+      "--svgs",
+      "[SLAVE_BUILD]/svg",
       "--key",
       "arch",
       "x86_64",
       "compiler",
       "Clang",
       "configuration",
       "Debug",
       "cpu_or_gpu",
       "GPU",
       "cpu_or_gpu_value",
       "HD4000",
       "extra_config",
       "CommandBuffer",
       "model",
       "MacMini6.2",
       "os",
       "Mac",
       "--uninterestingHashesFile",
       "[SLAVE_BUILD]/tmp/uninteresting_hashes.txt",
       "--writePath",
       "[CUSTOM_[SWARM_OUT_DIR]]/dm",
       "--nocpu",
       "--config",
       "commandbuffer",
       "--src",
       "tests",
       "gm",
       "image",
       "colorImage",
+      "svg",
       "--blacklist",
       "f16",
       "_",
       "_",
       "dstreadshuffle",
       "f16",
       "image",
       "_",
       "_",
       "srgb",
@@ skipping 295 matching lines @@
       "SKIA_OUT": "[SLAVE_BUILD]/out"
     },
     "name": "dm"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]