Android NDK r22 (7026061)
Update MinGW prebuilts from build 6632630 am: c4602d4783 am: 83797dc102

Original change: https://android-review.googlesource.com/c/platform/prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/+/1351127

Change-Id: I28f8a8c38475f18e32b7fe0d28487777e9b11bd9