Merge pull request #41 from GRRedWings/3.12.4

3.12.4 - Update to the latest build. This was my mistake.

Author: GRRedWings

docker-build.sh

@@ -11,7 +11,7 @@ export ANDROID_NDK=/android-ndk
 if [ ! -d "$ANDROID_NDK" ] ; then
     # In general we don't want download NDK for every build, but it is simpler to do it here
     # for CI builds
-    NDK_VER=r26b
+    NDK_VER=r26d
     apt-get install -y wget zip
     wget --no-verbose https://dl.google.com/android/repository/android-ndk-$NDK_VER-linux.zip
     unzip android-ndk-${NDK_VER}-linux.zip