Adhoc by @ANR2ME(adamN) 

This commit include  build-in PRO Adhoc Server 
Windows version Testing is very good
Android version need other contributors to fix to work correctly
Fix #6717 
@ANR2ME Do you mean total revert https://github.com/sum2012/ppsspp/commit/8a65d73ad25ad0f35b02f0e3af84de37625550b0 ?