hg: jdk/submit: 8252250: isnanf is obsolete

[alexander.scherbatiy at bell-sw.com]

Changeset: 10822ce447c3
Author:    avoitylov
Date:      2020-08-25 18:18 +0300
URL:       https://hg.openjdk.java.net/jdk/submit/rev/10822ce447c3

8252250: isnanf is obsolete
Reviewed-by: dcubed

! src/hotspot/share/utilities/globalDefinitions_gcc.hpp