patch 7.4.2166

Problem:    Small build can't run startup test.
Solution:   Skip the test.

src/testdir/test_startup.vim

@@ -15,6 +15,9 @@ endfunc
 " 2. packages
 " 3. plugins in after directories
 func Test_after_comes_later()
+  if !has('packages')
+    return
+  endif
   let before = [
 	\ 'let $HOME = "/does/not/exist"',
 	\ 'set loadplugins',

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2166,
 /**/
     2165,
 /**/