Revert "Merge pull request #4362 from justinmk/termopen"

This reverts commit b01db02de4, reversing
changes made to 62321e5132.

src/nvim/main.c

@@ -324,8 +324,7 @@ int main(int argc, char **argv)
                  "'\\c\\mterm://\\%(.\\{-}//\\%(\\d\\+:\\)\\?\\)\\?\\zs.*'), "
                  // capture the working directory
                  "{'cwd': get(matchlist(expand(\"<amatch>\"), "
-                 "'\\c\\mterm://\\(.\\{-}\\)//'), 1, '')})"
-                 "|doautocmd TermOpen");
+                 "'\\c\\mterm://\\(.\\{-}\\)//'), 1, '')})");
 
   /* Execute --cmd arguments. */
   exe_pre_commands(&params);