[OpenMP][Docs] Update 'loop' directive status in OpenMP support.

Update status of #pragma omp loop (directive) and loop bind.

Author: ddpagan

clang/docs/OpenMPSupport.rst

@@ -120,9 +120,9 @@ implementation.
 +==============================+==============================================================+==========================+=======================================================================+
 | loop                         | support != in the canonical loop form                        | :good:`done`             | D54441                                                                |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| loop                         | #pragma omp loop (directive)                                 | :part:`worked on`        |                                                                       |
+| loop                         | #pragma omp loop (directive)                                 | :part:`partial`          | D145823 (combined forms)                                              |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| loop                         | #pragma omp loop bind                                        | :part:`worked on`        |                                                                       |
+| loop                         | #pragma omp loop bind                                        | :part:`worked on`        | D144634 (needs review)                                                |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | loop                         | collapse imperfectly nested loop                             | :good:`done`             |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+