patch 8.0.0231: bracketed paste mode is not tested

Problem:    There are no tests for bracketed paste mode.
Solution:   Add a test.  Fix repeating with "normal .".
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index e0da1b4..613b868 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -173,6 +173,7 @@
 	    test_nested_function.res \
 	    test_netbeans.res \
 	    test_normal.res \
+	    test_paste.res \
 	    test_packadd.res \
 	    test_perl.res \
 	    test_profile.res \