Revert of Enable presubmit pylint in build/android.

build/android/avd.py

Index: build/android/avd.py
diff --git a/build/android/avd.py b/build/android/avd.py
index 1de0b41a10056d36ea8d3d720a79eda6dd45fac6..d9cb82c7de32f84f5e64bf94eb899b5517dab0f4 100755
--- a/build/android/avd.py
+++ b/build/android/avd.py
@@ -13,6 +13,7 @@ import install_emulator_deps
 import logging
 import optparse
 import os
+import subprocess
 import sys
 
 from pylib import constants
@@ -44,7 +45,7 @@ def main(argv):
   # Check if KVM is enabled for x86 AVD's and check for x86 system images.
   # TODO(andrewhayden) Since we can fix all of these with install_emulator_deps
   # why don't we just run it?
-  if options.abi == 'x86':
+  if options.abi =='x86':
     if not install_emulator_deps.CheckKVM():
       logging.critical('ERROR: KVM must be enabled in BIOS, and installed. '
                        'Enable KVM in BIOS and run install_emulator_deps.py')