Fix Android build in Docker

Fixes issue with libtinfo5 being required by iconv1.15 but not installed
by default in latest Debian stable.

Tested with a fresh build of the Android image.

utils/build_scripts/android32.Dockerfile

@@ -1,6 +1,6 @@
 FROM debian:stable
 
-RUN apt-get update && apt-get install -y unzip automake build-essential curl file pkg-config git python libtool
+RUN apt-get update && apt-get install -y unzip automake build-essential curl file pkg-config git python libtool libtinfo5
 
 WORKDIR /opt/android
 ## INSTALL ANDROID SDK

utils/build_scripts/android64.Dockerfile

@@ -1,6 +1,6 @@
 FROM debian:stable
 
-RUN apt-get update && apt-get install -y unzip automake build-essential curl file pkg-config git python libtool
+RUN apt-get update && apt-get install -y unzip automake build-essential curl file pkg-config git python libtool libtinfo5
 
 WORKDIR /opt/android
 ## INSTALL ANDROID SDK