added 2019 to netcdf.h copyright notice
@@ -4,7 +4,7 @@ Main header file for the C API.
Copyright 2018, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-2015, 2016, 2017, 2018
+2015, 2016, 2017, 2018, 2019
University Corporation for Atmospheric Research/Unidata.
See \ref copyright file for more info.
