patch 9.0.1006: suspend test still sometimes fails on MacOS

Problem:    Suspend test still sometimes fails on MacOS.
Solution:   Wait a little while for terminal responses.

src/testdir/test_suspend.vim

@@ -23,6 +23,10 @@ func Test_suspend()
   CheckExecutable /bin/sh
 
   call WaitForResponses()
+  if has('mac')
+    " Mac OS machines tend to be slow, wait a bit longer
+    sleep 150m
+  endif
 
   " in case a previous failure left a swap file behind
   call delete('.Xfoo.swp')
@@ -73,6 +77,10 @@ func Test_suspend_autocmd()
   CheckExecutable /bin/sh
 
   call WaitForResponses()
+  if has('mac')
+    " Mac OS machines tend to be slow, wait a bit longer
+    sleep 150m
+  endif
 
   " in case a previous failure left a swap file behind
   call delete('.Xfoo.swp')

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1006,
 /**/
     1005,
 /**/