net/softnic: promote manage API

This API was introduced in 18.08, therefore removing
experimental tag to promote it to stable state.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>

drivers/net/softnic/rte_eth_softnic.h

@@ -75,7 +75,6 @@ rte_pmd_softnic_run(uint16_t port_id);
  * @return
  *    Zero on success, error code otherwise.
  */
-__rte_experimental
 int
 rte_pmd_softnic_manage(uint16_t port_id);
 

drivers/net/softnic/version.map

@@ -2,12 +2,7 @@ DPDK_22 {
 	global:
 
 	rte_pmd_softnic_run;
+	rte_pmd_softnic_manage;
 
 	local: *;
 };
-
-EXPERIMENTAL {
-	global:
-
-	rte_pmd_softnic_manage;
-};