[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 9a99d23 [lib/Object] - Generalize the RelocationResolver API.
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   9a99d23..776f92e  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 776f92e06759e2491018f66ea334adb687337f1c.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found