engine: restore checksum check

Author: nillerusr

engine/net_chan.cpp

@@ -64,15 +64,7 @@ extern int  NET_ReceiveStream( int nSock, char * buf, int len, int flags );
 // We only need to checksum packets on the PC and only when we're actually sending them over the network.
 static bool ShouldChecksumPackets()
 {
-	// nillerusr: temporary solution for testing
-	return false;
-
-#if 0
-	if ( !IsPC() )
-		return false;
-
 	return NET_IsMultiplayer();
-#endif
 }
 
 bool CNetChan::IsLoopback() const

engine/wscript

@@ -196,6 +196,7 @@ def build(bld):
 		'EngineSoundServer.cpp',
 		'audio/voice_wavefile.cpp',
 		'audio/vox.cpp',
+		'masterserver.cpp',
 
 		#'audio/snd_dev_xaudio.cpp',[$X360]
 		#'audio/snd_wave_mixer_xma.cpp',	[$X360]
@@ -330,7 +331,6 @@ def build(bld):
 			'vgui_vprofgraphpanel.cpp',
 			'vgui_vprofpanel.cpp',
 			'toolframework.cpp',
-			'masterserver.cpp',
 		]
 
 		if bld.env.DEST_OS != 'win32':