Fix install issue.

Create symlink directory before attmpting to create the symlink.

Change-Id: Ic4d07052e5bfc32280c7d71e58784cbba3536e2a


[ROCm/ROCR-Runtime commit: d163fac13d]

projects/rocr-runtime/runtime/hsa-runtime/DEBIAN/post_install

@@ -9,6 +9,7 @@ do_ldconfig() {
 case "$1" in
    configure)
        do_ldconfig
+       mkdir -p @CPACK_PACKAGING_INSTALL_PREFIX@/include
        ln -sf ../hsa/include/hsa @CPACK_PACKAGING_INSTALL_PREFIX@/include/hsa
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)