[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at c2309ff [SelectionDAG] Remove unused declaration ExpandStrictFPOp (NFC)
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   c2309ff..1c0941e  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 1c0941e1524f499e3fbde48fc3bdd0e70fc8f2e4.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found