Non-functional:  Remove use of the unused structure 'remapper', and other minor internal improvements.  Triggered by some bigger changes in the works.  Also, turned on an existing test that was not included in the test list.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23426 e7fa87d3-cd2b-0410-9028-fcbf551c1848