patch 7.4.1776

Problem:    Using wrong buffer length.
Solution:   use the right name. (Kazunobu Kuriyama)

Author: brammool

src/term.c

@@ -2804,7 +2804,7 @@ term_rgb_color(char_u *s, long_u rgb)
 #define MAX_COLOR_STR_LEN 100
     char	buf[MAX_COLOR_STR_LEN];
 
-    vim_snprintf(buf, MAX_KEY_CODE_LEN,
+    vim_snprintf(buf, MAX_COLOR_STR_LEN,
 				  (char *)s, RED(rgb), GREEN(rgb), BLUE(rgb));
     OUT_STR(buf);
 }

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1776,
 /**/
     1775,
 /**/