Fixed space separated lists of test specs

- they form an AND expression. They were forming an OR expression due to changes made to fix -f - so that had to be fixed differently

include/internal/catch_test_spec_parser.hpp

@@ -36,10 +36,10 @@ namespace Catch {
                 visitChar( m_arg[m_pos] );
             if( m_mode == Name )
                 addPattern<TestSpec::NamePattern>();
-            addFilter();
             return *this;
         }
         TestSpec testSpec() {
+            addFilter();
             return m_testSpec;
         }
     private: