RFR: C2: Fix missing break in Matcher::find_shared()

[Nils Eliasson]

Looks good,

// Nils


On 2018-05-11 11:12, Per Liden wrote:
> A break is missing in big switch in Matcher::find_shared().
>
> http://cr.openjdk.java.net/~pliden/zgc/c2_fix_missing_break/webrev.0
>
> /Per