patch 9.0.1013: suspend test often fails on Mac OS

Problem:    Suspend test often fails on Mac OS.
Solution:   Make t_RP empty.
diff --git a/src/testdir/test_suspend.vim b/src/testdir/test_suspend.vim
index 7538c80..ab1a091 100644
--- a/src/testdir/test_suspend.vim
+++ b/src/testdir/test_suspend.vim
@@ -22,11 +22,11 @@
   CheckFeature terminal
   CheckExecutable /bin/sh
 
+  " Somehow the modifyOtherKeys response may get to the terminal when using Mac
+  " OS.  Make t_RK empty to avoid that.
+  set t_RK=
+
   call WaitForResponses()
-  if has('mac')
-    " Mac OS machines tend to be slow, wait a bit longer
-    sleep 150m
-  endif
 
   let buf = term_start('/bin/sh')
   " Wait for shell prompt.
@@ -72,11 +72,11 @@
   CheckFeature terminal
   CheckExecutable /bin/sh
 
+  " Somehow the modifyOtherKeys response may get to the terminal when using Mac
+  " OS.  Make t_RK empty to avoid that.
+  set t_RK=
+
   call WaitForResponses()
-  if has('mac')
-    " Mac OS machines tend to be slow, wait a bit longer
-    sleep 150m
-  endif
 
   let buf = term_start('/bin/sh', #{term_rows: 6})
   " Wait for shell prompt.
diff --git a/src/version.c b/src/version.c
index 99f8b66..473f7e8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1013,
+/**/
     1012,
 /**/
     1011,