Install minimal lsb-release package on openSUSE

lsb-release is a dependency of "lsb", so it used to work
before just fine as well, but it was installing about 300MB
of "stuff" that we don't actually need..

Change-Id: I25c7c750cbaeb40bf4f2e8695608c4b1003289ea

functions-common

@@ -319,10 +319,7 @@ function _ensure_lsb_release {
     if [[ -x $(command -v apt-get 2>/dev/null) ]]; then
         sudo apt-get install -y lsb-release
     elif [[ -x $(command -v zypper 2>/dev/null) ]]; then
-        # XXX: old code paths seem to have assumed SUSE platforms also
-        # had "yum".  Keep this ordered above yum so we don't try to
-        # install the rh package.  suse calls it just "lsb"
-        sudo zypper -n install lsb
+        sudo zypper -n install lsb-release
     elif [[ -x $(command -v dnf 2>/dev/null) ]]; then
         sudo dnf install -y redhat-lsb-core
     elif [[ -x $(command -v yum 2>/dev/null) ]]; then