[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 776f92e [X86] Add support for vex, vex2, vex3, and evex for MASM
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   776f92e..343dceb  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 343dceb8315b5c8d7844ec64e6e0931e6ba3655a.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found