Fix a compilier error with msys2-mingw64 ( ld.exe: cannot find -ldl ) (#35)

davidwed

2019-09-07 f6437cfaed1dd0acd1ec63e1c282d0e7edfa4522

 src/library/base/StringUtils.h

@@ -2,7 +2,7 @@
 * StringUtils.h
 *
 *  Created on: Apr 8, 2014
 *      Author: devel
 *      
 */

#ifndef STRINGUTILS_H_