Migrate to android 9.0.0_r34

Author: phhusson

build.sh

@@ -14,7 +14,7 @@ aosp="android-8.1.0_r62"
 phh="android-8.1"
 
 if [ "$1" == "android-9.0" ];then
-    aosp="android-9.0.0_r31"
+    aosp="android-9.0.0_r34"
     phh="android-9.0"
 fi