[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 1c0941e [PowerPC] Extend folding RLWINM + RLWINM to post-RA.
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   1c0941e..84b82227 master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 84b8222705c32c15818a9093b8217027f129f218.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found