hg: jdk-updates/jdk11u-dev: 8215296: do not disable c99 on Solaris

[matthias.baesken at sap.com]

Changeset: c481b31595b3
Author:    mbaesken
Date:      2019-03-22 09:29 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/c481b31595b3

8215296: do not disable c99 on Solaris
Reviewed-by: dholmes, ihse, goetz, clanger

! make/autoconf/flags-cflags.m4