mkqt5bld: Patch prl files for Android (take 4)

Remove references to a static library in the NDK on the build machine for
windows as well.

Task-number: QTBUG-33660
Change-Id: Id9ff0bbc998b96f4f04dc23d549d6dee3fa11dd1
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>