Merge pull request #24551 from drodriguez/android-allow-skipping-clean

[android] Allow skipping adb_clean.py

Author: drodriguez

utils/android/adb_clean.py

@@ -9,9 +9,12 @@
 # See https://swift.org/LICENSE.txt for license information
 # See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
+import os
+
 from adb.commands import DEVICE_TEMP_DIR, reboot, rmdir
 
 
 if __name__ == '__main__':
-    reboot()
-    rmdir(DEVICE_TEMP_DIR)
+    if 'SKIP_ANDROID_CLEAN' not in os.environ:
+        reboot()
+        rmdir(DEVICE_TEMP_DIR)