[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 9211da4 [RISCV] Put RV32 before RV64 in the ValueTypeByHwMode and RegInfoByHwMode lists in RISCVRegisterInfo.td
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   9211da4..0b420d6  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 0b420d674a2233e4d7c5cdf9ff685e5456df4983.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found