hg: jdk9/dev/jdk: 8161413: Math.fma javadoc doesn't have @since 9

[brian.burkhalter at oracle.com]

Changeset: 65b3167a9849
Author:    bpb
Date:      2016-07-15 12:30 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/65b3167a9849

8161413: Math.fma javadoc doesn't have @since 9
Summary: Add @since tag for float and double versions of fma().
Reviewed-by: rriggs

! src/java.base/share/classes/java/lang/Math.java
! src/java.base/share/classes/java/lang/StrictMath.java