Revert "Copy hwcomposer with different name if hwc wrapper used"

This reverts commit 49225fa3a28ef6002d6cce2eadd8e4ae83fea538.
Revert "Revert "Use hwcomposer wrapper from ejtagle""

This reverts commit 3cc033ba491a7a2e1a6979c9d10566d608182ca6.