tests: mgmt: fix test identifiers

Use mgmt as the component, the same we use in other related tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

Author: nashif

tests/subsys/mgmt/mcumgr/os_mgmt_info/testcase.yaml

@@ -17,17 +17,17 @@ common:
     - mips
     - posix
 tests:
-  os.mgmt.info: {}
-  os.mgmt.info_no_hooks:
+  mgmt.mcumgr.os.info: {}
+  mgmt.mcumgr.os.info.no_hooks:
     extra_configs:
       - CONFIG_MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS=n
       - CONFIG_MCUMGR_MGMT_NOTIFICATION_HOOKS=n
-  os.mgmt.info_bt:
+  mgmt.mcumgr.os.info.bt:
     depends_on: ble
     extra_configs:
       - CONFIG_BT=y
       - CONFIG_BT_DEVICE_NAME="a_bt_name"
-  os.mgmt.info_net:
+  mgmt.mcumgr.os.info.net:
     depends_on: netif
     # FIXME: Exclude systems whereby the processor type is not known and emits a warning
     platform_exclude:
@@ -45,10 +45,10 @@ tests:
       - CONFIG_NET_HOSTNAME_ENABLE=y
       - CONFIG_NET_HOSTNAME="test_net_name"
       - CONFIG_TEST_RANDOM_GENERATOR=y
-  os.mgmt.info_build_date:
+  mgmt.mcumgr.os.info.build_date:
     extra_configs:
       - CONFIG_BUILD_DATE_TIME_TEST=y
-  os.mgmt.info_limited_size:
+  mgmt.mcumgr.os.info.limited_size:
     extra_configs:
       - CONFIG_LIMITED_TEST=y
       - CONFIG_MCUMGR_TRANSPORT_DUMMY_RX_BUF_SIZE=64