add catch2 patch

contrib/catch2/catch2.patch

+From 27fb83e36bdb77545af85dc92a4088b77e9445a1 Mon Sep 17 00:00:00 2001
+From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
+Date: Fri, 9 Aug 2019 15:35:26 +0200
+Subject: reapply wip #147 disable linewraps in catch2 to updated catch2
+
+
+diff --git a/contrib/catch2/include/catch2/catch.hpp b/contrib/catch2/include/catch2/catch.hpp
+index 5feb2a4be..bfa6575bd 100644
+--- a/contrib/catch2/include/catch2/catch.hpp
++++ b/contrib/catch2/include/catch2/catch.hpp
+@@ -8173,7 +8173,7 @@ class Columns;
+
+ class Column {
+ 	std::vector<std::string> m_strings;
+-	size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
++	size_t m_width = 1024; //CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
+ 	size_t m_indent = 0;
+ 	size_t m_initialIndent = std::string::npos;
+