patch 7.4.1173

Problem:    No test for new behavior of v:true et al.
Solution:   Add a test.

src/testdir/test_viml.vim

@@ -982,6 +982,11 @@ func Test_type()
     call assert_true(v:none isnot 0)
     call assert_true(v:null isnot 0)
     call assert_true(v:null isnot v:none)
+
+    call assert_equal(v:false, eval(string(v:false)))
+    call assert_equal(v:true, eval(string(v:true)))
+    call assert_equal(v:none, eval(string(v:none)))
+    call assert_equal(v:null, eval(string(v:null)))
 endfunc
 
 "-------------------------------------------------------------------------------

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1173,
 /**/
     1172,
 /**/