patch 7.4.1819

Problem:    Compiler warnings when sprintf() is a macro.
Solution:   Don't interrupt sprintf() with an #ifdef. (Michael Jarvis,
            closes #788)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1819,
 /**/
     1818,
 /**/