Android: Ignore sigpipe signals.  This prevents us from crashing on android if stderr or stdout suffers and EPIPE.
Android: Ignore sigpipe signals.  This prevents us from crashing on
android if stderr or stdout suffers and EPIPE.

Change-Id: I5ac124fdfdf3d158e0a7a853cd3516555ff1b18b

vanadium/go.jni,vanadium/go.jni