patch 8.1.0170: invalid memory use with complicated pattern

Problem:    Invalid memory use with complicated pattern. (Andy Massimino)
Solution:   Reallocate the list of listids when needed. (closes #3175)
            Remove unnecessary function prototypes.

src/version.c

@@ -789,6 +789,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    170,
 /**/
     169,
 /**/