vim-patch:9.0.1293: the set_num_option() is too long

Problem:    The set_num_option() is too long.
Solution:   Move code to separate functions. (Yegappan Lakshmanan,
            closes vim/vim#11954)

0caaf1e465

src/nvim/window.c

@@ -6098,7 +6098,7 @@ static void frame_setwidth(frame_T *curfrp, int width)
 }
 
 // Check 'winminheight' for a valid value and reduce it if needed.
-void win_setminheight(void)
+void did_set_winminheight(void)
 {
   bool first = true;
 
@@ -6118,7 +6118,7 @@ void win_setminheight(void)
 }
 
 // Check 'winminwidth' for a valid value and reduce it if needed.
-void win_setminwidth(void)
+void did_set_winminwidth(void)
 {
   bool first = true;