Check if lstat() is available and use stat() instead if it isn't

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1339 726aef4b-f618-498e-8847-2d620e286838

FileUtils.cpp

@@ -12,6 +12,10 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+#ifndef HAVE_LSTAT
+#  define lstat(a, b)	stat(a, b)
+#endif
+
 CFile::CFile() {
 	m_iFD = -1;
 	m_bClose = false;