Fix MMBackend to compile with new Vim modifier key functions

Author: ychin

src/MacVim/MMBackend.m

@@ -2283,7 +2283,7 @@ - (BOOL)handleMacMetaKey:(int)ikey modifiers:(int)mods
         mods &= ~MOD_MASK_SHIFT;
 
     // Interpret the ALT key as making the key META, include SHIFT, etc.
-    ch = extract_modifiers(ch, &mods);
+    ch = extract_modifiers(ch, &mods, TRUE, NULL);
     if (ch == CSI)
         ch = K_CSI;
 
@@ -3189,7 +3189,7 @@ - (void)addInput:(NSString *)input
     char_u *ptr = NULL;
     char_u *cpo_save = p_cpo;
     p_cpo = (char_u *)"Bk";
-    char_u *str = replace_termcodes((char_u *)string, &ptr, FALSE, TRUE, FALSE);
+    char_u *str = replace_termcodes((char_u *)string, &ptr, REPTERM_DO_LT, NULL);
     p_cpo = cpo_save;
 
     if (*ptr != NUL)	/* trailing CTRL-V results in nothing */