build: enable libfreetype for android

Change-Id: I2d5f3f11d4e6ea8cc41c231f0401be8824e7e659

contrib/build-dependencies.sh

@@ -123,7 +123,8 @@ cd ${CONTRIB_DIR}
              --disable-natpmp --disable-nettle --enable-opencv --enable-opendht \
              --disable-pjproject --disable-portaudio --disable-restinio \
              --disable-secp256k1 --disable-speex --disable-speexdsp --disable-upnp \
-             --disable-uuid --disable-yaml-cpp --enable-onnx --disable-dhtnet --enable-opus
+             --disable-uuid --disable-yaml-cpp --enable-onnx --disable-dhtnet --enable-opus \
+             --enable-freetype
 
 make list
 make fetch