hipsparselt-tests: no-manual-page [usr/bin/*]

# bench/test binaries link the private ROCm LLVM runtime under
# /usr/lib/rocm/llvm/lib (not on the default ld.so path); RPATH is required.
hipsparselt-tests: custom-library-search-path /usr/lib/rocm/llvm/lib [usr/bin/hipsparselt-bench]
hipsparselt-tests: custom-library-search-path /usr/lib/rocm/llvm/lib [usr/bin/hipsparselt-test]
