Remove android-mip32.sh

It doesn't properly build the library, so remove it until it
eventually gets fixed

dist-build/Makefile.am

@@ -4,7 +4,6 @@ EXTRA_DIST = \
 	android-arm.sh \
 	android-armv7-a.sh \
 	android-armv8-a.sh \
-	android-mips32.sh \
 	android-mips64.sh \
 	android-x86.sh \
 	android-x86_64.sh \

dist-build/android-mips32.sh

@@ -1,4 +0,0 @@
-#!/bin/sh
-export TARGET_ARCH=mips32
-export CFLAGS="-Os -march=${TARGET_ARCH}"
-ARCH=mips HOST_COMPILER=mipsel-linux-android "$(dirname "$0")/android-build.sh"