vim-patch:8.0.1039: cannot change a line in not current buffer

Problem:    Cannot change a line in a buffer other than the current one.
Solution:   Add setbufline(). (Yasuhiro Matsumoto, Ozaki Kiichi, closes vim/vim#1953)
b31cf2bb0b

src/nvim/eval.lua

@@ -263,6 +263,7 @@ return {
     serverlist={},
     serverstart={args={0, 1}},
     serverstop={args=1},
+    setbufline={args=3},
     setbufvar={args=3},
     setcharsearch={args=1},
     setcmdpos={args=1},