patch 7.4.2064

Problem:    Coverity warns for possible buffer overflow.
Solution:   Use vim_strcat() instead of strcat().

src/quickfix.c

@@ -2595,7 +2595,7 @@ qf_msg(qf_info_T *qi, int which, char *lead)
     {
 	while (STRLEN(buf) < 34)
 	    STRCAT(buf, " ");
-	STRCAT(buf, title);
+	vim_strcat(buf, title, IOSIZE);
     }
     trunc_string(buf, buf, Columns - 1, IOSIZE);
     msg(buf);

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2064,
 /**/
     2063,
 /**/