Cleanup: Remove an unnecessary scope operator

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1341 726aef4b-f618-498e-8847-2d620e286838

FileUtils.cpp

@@ -394,7 +394,7 @@ bool CFile::Lock(int iOperation) {
 		return false;
 	}
 
-	if (::flock(m_iFD, iOperation) != 0) {
+	if (flock(m_iFD, iOperation) != 0) {
 		return false;
 	}