vim-patch:7.4.377

Problem:    When 'equalalways' is set a split may report "no room" even though
            there is plenty of room.
Solution:   Compute the available room properly. (Yukihiro Nakadaira)

https://code.google.com/p/vim/source/detail?r=v7-4-377

src/nvim/version.c

@@ -218,7 +218,7 @@ static int included_patches[] = {
   //380 NA
   //379,
   //378,
-  //377,
+  377,
   376,
   //375,
   //374,