Restore api_level variable in test_android

Author: mhsmith

Lib/test/test_android.py

@@ -1,4 +1,5 @@
 import io
+import platform
 import queue
 import re
 import subprocess
@@ -16,6 +17,8 @@
 if sys.platform != "android":
     raise unittest.SkipTest("Android-specific")
 
+api_level = platform.android_ver().api_level
+
 # (name, level, fileno)
 STREAM_INFO = [("stdout", "I", 1), ("stderr", "W", 2)]