Remove distros versions calculation (#14752)

Author: am11

eng/common/native/init-distro-rid.sh

@@ -20,10 +20,6 @@ getNonPortableDistroRid()
         # shellcheck disable=SC1091
         if [ -e "${rootfsDir}/etc/os-release" ]; then
             . "${rootfsDir}/etc/os-release"
-            if [ "${ID}" = "rhel" ] || [ "${ID}" = "rocky" ] || [ "${ID}" = "alpine" ] || [ "${ID}" = "ol" ]; then
-                VERSION_ID="${VERSION_ID%.*}" # Remove the last version digit for these distros
-            fi
-
             if echo "${VERSION_ID:-}" | grep -qE '^([[:digit:]]|\.)+$'; then
                 nonPortableRid="${ID}.${VERSION_ID}-${targetArch}"
             else
@@ -48,19 +44,7 @@ getNonPortableDistroRid()
         nonPortableRid="android.$__android_sdk_version-${targetArch}"
     elif [ "$targetOs" = "illumos" ]; then
         __uname_version=$(uname -v)
-        case "$__uname_version" in
-            omnios-*)
-                __omnios_major_version=$(echo "$__uname_version" | cut -c9-10)
-                nonPortableRid="omnios.$__omnios_major_version-${targetArch}"
-                ;;
-            joyent_*)
-                __smartos_major_version=$(echo "$__uname_version" | cut -c9-10)
-                nonPortableRid="smartos.$__smartos_major_version-${targetArch}"
-                ;;
-            *)
-                nonPortableRid="illumos-${targetArch}"
-                ;;
-        esac
+        nonPortableRid="illumos-${targetArch}"
     elif [ "$targetOs" = "solaris" ]; then
         __uname_version=$(uname -v)
         __solaris_major_version=$(echo "$__uname_version" | cut -d'.' -f1)