COMP: Remove gold linker support
COMP: Remove gold linker support

Deprecated and does conflicts with LTO. Closes #1952

BRAINSia/ITK,hjmjohnson/ITK,richardbeare/ITK,richardbeare/ITK,Kitware/ITK,LucasGandel/ITK,richardbeare/ITK,Kitware/ITK,hjmjohnson/ITK,hjmjohnson/ITK,thewtex/ITK,vfonov/ITK,richardbeare/ITK,thewtex/ITK,LucasGandel/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,LucasGandel/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,vfonov/ITK,LucasGandel/ITK,hjmjohnson/ITK,vfonov/ITK,BRAINSia/ITK,thewtex/ITK,vfonov/ITK,hjmjohnson/ITK,thewtex/ITK,hjmjohnson/ITK,vfonov/ITK,Kitware/ITK,Kitware/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,thewtex/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,BRAINSia/ITK,richardbeare/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,hjmjohnson/ITK,richardbeare/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,vfonov/ITK,LucasGandel/ITK,LucasGandel/ITK,BRAINSia/ITK,LucasGandel/ITK,BRAINSia/ITK,richardbeare/ITK,BRAINSia/ITK,BRAINSia/ITK,Kitware/ITK