Adding Support to ThunderJS#2192

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Commits on Mar 27, 2019

DELIA-33982 : The Multimedia Keys support is added to pxCore
karuna2git
committed
DELIA-33982 : Updated the Mulimedia Key support to ESSOS and Wayland only
karuna2git
committed
DELIA-33982 : Updated the compile time macros as per the review comment
karuna2git
committed