source custom android settings in android-build.sh

(if there are any)

Author: felix-salfelder

dist-build/android-build.sh

@@ -1,5 +1,7 @@
 #!/bin/sh
 
+[ -f android.settings ] && source ./android.settings
+
 if [ -z "$ANDROID_NDK_HOME" ]; then
     echo "You should probably set ANDROID_NDK_HOME to the directory containing"
     echo "the Android NDK"