patch 8.1.1190: has('vimscript-3') does not work

Problem:    has('vimscript-3') does not work.
Solution:   Add "vimscript-3" to the list of features.
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 7368ba2..a4d6ebf 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -6624,6 +6624,7 @@
 #endif
 	"vimscript-1",
 	"vimscript-2",
+	"vimscript-3",
 	"virtualedit",
 	"visual",
 	"visualextra",
diff --git a/src/testdir/test_eval_stuff.vim b/src/testdir/test_eval_stuff.vim
index cba66b7..c779723 100644
--- a/src/testdir/test_eval_stuff.vim
+++ b/src/testdir/test_eval_stuff.vim
@@ -126,6 +126,7 @@
 
 scriptversion 2
 func Test_string_concat_scriptversion2()
+  call assert_true(has('vimscript-2'))
   let a = 'a'
   let b = 'b'
 
@@ -141,6 +142,7 @@
 
 scriptversion 1
 func Test_string_concat_scriptversion1()
+  call assert_true(has('vimscript-1'))
   let a = 'a'
   let b = 'b'
 
@@ -156,6 +158,7 @@
 
 scriptversion 3
 func Test_vvar_scriptversion3()
+  call assert_true(has('vimscript-3'))
   call assert_fails('echo version', 'E121:')
   call assert_false(exists('version'))
   let version = 1
diff --git a/src/version.c b/src/version.c
index 4e88823..1265895 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1190,
+/**/
     1189,
 /**/
     1188,