Remove unneeded code

Author: matt-oakes

src/commands/android_emulator_start.yml

@@ -49,7 +49,7 @@ steps:
           sleep 5
           boot=$(adb -e shell getprop sys.boot_completed 2>&1)
         done
-        sleep 15 # extra time to let the OS settle
+        sleep 15
         adb shell settings put global window_animation_scale 0
         adb shell settings put global transition_animation_scale 0
         adb shell settings put global animator_duration_scale 0