Fixing zypper package manager discover

script/discover_package_manager

@@ -33,6 +33,12 @@ function discover_package_manager() {
       return
     fi
   elif [ x"$1" = x"linux"  ]; then
+
+    command -v zypper >/dev/null
+    if [ $? -eq 0 ]; then
+      discover_package_manager_ret="zypper"
+      return
+    fi
     command -v yum >/dev/null
     if [ $? -eq 0 ]; then
       discover_package_manager_ret="yum"
@@ -43,12 +49,6 @@ function discover_package_manager() {
       discover_package_manager_ret="apt-get"
       return
     fi
-    command -v zypper >/dev/null
-    if [ $? -eq 0 ]; then
-      discover_package_manager_ret="zypper"
-      return
-    fi
-
     command -v pacman >/dev/null
     if [ $? -eq 0 ]; then
       discover_package_manager_ret="pacman"