vim-patch:7.4.1952

Problem:    Cscope interface does not support finding assignments.
Solution:   Add the "a" command. (ppettina, closes vim/vim#882)

b12e7ef956

All changes applied manually.

src/nvim/version.c

@@ -324,7 +324,7 @@ static int included_patches[] = {
   // 1955,
   // 1954,
   // 1953,
-  // 1952,
+  1952,
   // 1951 NA
   // 1950,
   // 1949,