7144475: fix some warnings in java.awt, javax.print.attribute.standard, and sun.beans.infos Reviewed-by: chegar, prr, alanb, anthony Contributed-by: Prasannaa <prasannaa_ss@yahoo.com>, Martijn Verburg <martijnverburg@gmail.com>, Goerge Albrecht <goerge.albrecht@gmx.net>, Graham Allan <grundlefleck@googlemail.com>, Iordanis Giannakakis <i.giannakakis@ymail.com>, Jose Llarena <jose.llarena@gmail.com>, Abrahamn Marin Perez <abraham.marin.perez@gmail.com>

^build/
^dist/
/nbproject/private/
^webrev
^.hgtip