[NFC] Claim OpenMP feature - target_device selector set

Author: chichunchen

clang/docs/OpenMPSupport.rst

@@ -306,7 +306,7 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | misc                         | OMP_NUM_TEAMS and OMP_TEAMS_THREAD_LIMIT env vars            | :good:`done`             | D138769                                                               |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| misc                         | 'target_device' selector in context specifier                | :none:`unclaimed`        |                                                                       |
+| misc                         | 'target_device' selector in context specifier                | :none:`worked on`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | misc                         | begin/end declare variant                                    | :good:`done`             | D71179                                                                |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+