Resize ic_maxs.png to 128x128

from the original 512x512 ic_maxs.svg.

This fixes an OOM Exception when Settings → Applications is shown on
some devices. While the exact cause remains unknown, it seems to appear
only on devices with 1GiB of memory or less.

E/AndroidRuntime( 4191): FATAL EXCEPTION: ApplicationsState.Loader
E/AndroidRuntime( 4191): java.lang.OutOfMemoryError
E/AndroidRuntime( 4191):    at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
E/AndroidRuntime( 4191):    at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:502)
E/AndroidRuntime( 4191):    at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:355)
E/AndroidRuntime( 4191):    at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:785)
E/AndroidRuntime( 4191):    at android.content.res.Resources.loadDrawable(Resources.java:1992)
E/AndroidRuntime( 4191):    at android.content.res.Resources.getDrawable(Resources.java:660)
E/AndroidRuntime( 4191):    at android.app.ApplicationPackageManager.getDrawable(ApplicationPackageManager.java:651)
E/AndroidRuntime( 4191):    at android.content.pm.PackageItemInfo.loadIcon(PackageItemInfo.java:140)
E/AndroidRuntime( 4191):    at com.android.settings.applications.ApplicationsState$AppEntry.ensureIconLocked(ApplicationsState.java:143)
E/AndroidRuntime( 4191):    at com.android.settings.applications.ApplicationsState$BackgroundHandler.handleMessage(ApplicationsState.java:938)
Make 'distclean' not invoke git-clean
Add scripts/removemodules.sh