vim-patch:7.4.1087

Problem:    CTRL-A and CTRL-X do not work properly with blockwise visual
            selection if there is a mix of Tab and spaces.
Solution:   Add OP_NR_ADD and OP_NR_SUB. (Hirohito Higashi)

d79e55016c

src/nvim/version.c

@@ -73,6 +73,8 @@ static int included_patches[] = {
 
 
 
+  1087,
+  // 1086,
   1085,
   1084,
   // 1083,