patch 8.2.2914: cannot paste a block without adding padding

Problem:    Cannot paste a block without adding padding.
Solution:   Add "zp" and "zP" which paste without adding padding. (Christian
            Brabandt, closes #8289)
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim
index f6e60a8..48cc46e 100644
--- a/src/testdir/test_normal.vim
+++ b/src/testdir/test_normal.vim
@@ -595,7 +595,7 @@
 " Test for errors with z command
 func Test_normal_z_error()
   call assert_beeps('normal! z2p')
-  call assert_beeps('normal! zp')
+  call assert_beeps('normal! zq')
 endfunc
 
 func Test_normal15_z_scroll_vert()