Alphabetize the other builder names lists

The last thing to alphabetize is the steps.yml file.

buildbot/master/files/config/master.cfg

@@ -63,15 +63,15 @@ c['schedulers'].append(schedulers.AnyBranchScheduler(
     name="servo-auto",
     treeStableTimer=None,
     builderNames=[
+        "android",
+        "arm32",
+        "arm64",
         "linux-dev",
-        "linux-rel",
         "linux-dev-yaml",
-        "mac-rel-wpt",
+        "linux-rel",
         "mac-dev-unit",
         "mac-rel-css",
-        "android",
-        "arm32",
-        "arm64",
+        "mac-rel-wpt",
         "windows",
     ],
     change_filter=util.ChangeFilter(filter_fn=servo_auto_try_filter),
@@ -158,17 +158,17 @@ class DynamicServoYAMLBuilder(util.BuilderConfig):
         )
 
 c['builders'] = [
-    DynamicServoBuilder("linux-dev", LINUX_SLAVES, envs.build_linux),
-    DynamicServoBuilder("linux-rel", LINUX_SLAVES, envs.build_linux),
-    DynamicServoBuilder("linux-nightly", LINUX_SLAVES, envs.build_linux),
     DynamicServoBuilder("android", CROSS_SLAVES, envs.build_android),
+    DynamicServoBuilder("android-nightly", CROSS_SLAVES, envs.build_android),
     DynamicServoBuilder("arm32", CROSS_SLAVES, envs.build_arm32),
     DynamicServoBuilder("arm64", CROSS_SLAVES, envs.build_arm64),
+    DynamicServoBuilder("linux-dev", LINUX_SLAVES, envs.build_linux),
+    DynamicServoBuilder("linux-nightly", LINUX_SLAVES, envs.build_linux),
+    DynamicServoBuilder("linux-rel", LINUX_SLAVES, envs.build_linux),
     DynamicServoBuilder("mac-dev-unit", MAC_SLAVES, envs.build_mac),
-    DynamicServoBuilder("mac-rel-wpt", MAC_SLAVES, envs.build_mac),
-    DynamicServoBuilder("mac-rel-css", MAC_SLAVES, envs.build_mac),
     DynamicServoBuilder("mac-nightly", MAC_SLAVES, envs.build_mac),
-    DynamicServoBuilder("android-nightly", CROSS_SLAVES, envs.build_android),
+    DynamicServoBuilder("mac-rel-css", MAC_SLAVES, envs.build_mac),
+    DynamicServoBuilder("mac-rel-wpt", MAC_SLAVES, envs.build_mac),
     # The below builders are not dynamic but rather have hard-coded factories
     util.BuilderConfig(
         name="windows",