configs: enable multipath for kernel selftests

fix #27497636

Enable ip route multipath and dm multipath, for consistent with arm and
physical kconfig.
Signed-off-by: NJoseph Qi <joseph.qi@linux.alibaba.com>
Acked-by: NDust Li <dust.li@linux.alibaba.com>

configs/config-4.19.y-x86_64

@@ -1001,7 +1001,7 @@ CONFIG_IP_MULTICAST=y
 CONFIG_IP_ADVANCED_ROUTER=y
 # CONFIG_IP_FIB_TRIE_STATS is not set
 CONFIG_IP_MULTIPLE_TABLES=y
-# CONFIG_IP_ROUTE_MULTIPATH is not set
+CONFIG_IP_ROUTE_MULTIPATH=y
 # CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IP_ROUTE_CLASSID=y
 # CONFIG_IP_PNP is not set
@@ -1909,7 +1909,9 @@ CONFIG_DM_THIN_PROVISIONING=m
 # CONFIG_DM_MIRROR is not set
 # CONFIG_DM_RAID is not set
 # CONFIG_DM_ZERO is not set
-# CONFIG_DM_MULTIPATH is not set
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_QL=m
+CONFIG_DM_MULTIPATH_ST=m
 # CONFIG_DM_DELAY is not set
 # CONFIG_DM_UEVENT is not set
 # CONFIG_DM_FLAKEY is not set

configs/config-4.19.y-x86_64-debug

@@ -1001,7 +1001,7 @@ CONFIG_IP_MULTICAST=y
 CONFIG_IP_ADVANCED_ROUTER=y
 # CONFIG_IP_FIB_TRIE_STATS is not set
 CONFIG_IP_MULTIPLE_TABLES=y
-# CONFIG_IP_ROUTE_MULTIPATH is not set
+CONFIG_IP_ROUTE_MULTIPATH=y
 # CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IP_ROUTE_CLASSID=y
 # CONFIG_IP_PNP is not set
@@ -1912,7 +1912,9 @@ CONFIG_DM_THIN_PROVISIONING=m
 # CONFIG_DM_MIRROR is not set
 # CONFIG_DM_RAID is not set
 # CONFIG_DM_ZERO is not set
-# CONFIG_DM_MULTIPATH is not set
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_QL=m
+CONFIG_DM_MULTIPATH_ST=m
 # CONFIG_DM_DELAY is not set
 # CONFIG_DM_UEVENT is not set
 # CONFIG_DM_FLAKEY is not set