Changes for removing rpath/runpath from binaries

[arvindcheru]

Summary of proposed changes:

• Single version package: add ldconfig, no RPATH/RUNPATH in either binaries or libraries
• Multi version package: use RPATH for binaries, no RPATH/RUNPATH for libraries
• amdclang/clang/hipcc compilers shall not add RPATH/RUNPATH to produced binaries or libraries unless explicitly requested by an option
• Versioning scripts will take care of adding rpath to binaries for multi version package