distr_info: use alt vendor instead of altlinux

bin/distr_info

@@ -110,7 +110,6 @@ pkgvendor()
     [ "$DISTRIB_ID" = "openSUSETumbleweed" ] && echo "suse" && return
     [ "$DISTRIB_ID" = "openSUSELeap" ] && echo "suse" && return
     if [ -n "$VENDOR_ID" ] ; then
-        [ "$VENDOR_ID" = "altlinux" ] && echo "alt" && return
         echo "$VENDOR_ID"
         return
     fi
@@ -434,7 +433,12 @@ DISTRIB_RELEASE=$(normalize_version2 "$DISTRIB_RELEASE")
 [ -n "$DISTRIB_CODENAME" ] || DISTRIB_CODENAME=$DISTRIB_RELEASE
 
 case "$VENDOR_ID" in
-    "alt"|"altlinux")
+    "altlinux")
+        VENDOR_ID="alt"
+esac
+
+case "$VENDOR_ID" in
+    "alt")
         # 2.4.5.99 -> 2
         DISTRIB_RELEASE=$(normalize_version1 "$DISTRIB_RELEASE_ORIG")
         case "$DISTRIB_ID" in