8173777: Merge javac -Xmodule into javac--patch-module Summary: Merging -Xmodule: functionality into --patch-module. Reviewed-by: jjg, mchung, rfield

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
.DS_Store
.metadata/
.recommenders/