Make CFile::Delete() return a bool (true for success)

The static version of CFile::Delete() already does so.


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@946 726aef4b-f618-498e-8847-2d620e286838

FileUtils.h

@@ -97,7 +97,7 @@ public:
 	//
 	// Functions to manipulate the file on the filesystem
 	//
-	int Delete();
+	bool Delete();
 	int Move(const CString& sNewFileName, bool bOverwrite = false);
 	int Copy(const CString& sNewFileName, bool bOverwrite = false);