vim-patch:8.1.1086: too many curly braces

Problem:    Too many curly braces.
Solution:   Remove curly braces where they are not needed. (Hirohito Higashi,
            closes vim/vim#3982)
abab0b0fdd

Neovim code style requires the opposite.
Add curly braces to minimize lint errors when applying Vim patches.

src/nvim/macros.h

@@ -127,7 +127,11 @@
 # define MB_CHAR2LEN(c)     mb_char2len(c)
 # define PTR2CHAR(p)        utf_ptr2char(p)
 
-# define RESET_BINDING(wp)  (wp)->w_p_scb = FALSE; (wp)->w_p_crb = FALSE
+# define RESET_BINDING(wp) \
+  do { \
+    (wp)->w_p_scb = false; \
+    (wp)->w_p_crb = false; \
+  } while (0)
 
 /// Calculate the length of a C array
 ///