Change CZNC::Loop()'s return type to void

CZNC::Loop() never returns a value, the only way it can return is through
some throws (e.g. for restart or shutdown).


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1434 726aef4b-f618-498e-8847-2d620e286838

main.cpp

@@ -255,7 +255,7 @@ int main(int argc, char** argv) {
 	int iRet = 0;
 
 	try {
-		iRet = pZNC->Loop();
+		pZNC->Loop();
 	} catch (CException e) {
 		switch (e.GetType()) {
 			case CException::EX_Shutdown: