proxy: fix intermittent tap match method quickcheck failure
Closes
@@ -416,7 +416,7 @@ mod tests {
let ok =
b'A' <= c && c <= b'Z' ||
b'a' <= c && c <= b'z' ||
- b'0' <= c && c <= b'0' ;
+ b'0' <= c && c <= b'9' ;
if !ok {
err = Some(InvalidMatch::InvalidHttpMethod);
break;
