Commits
Masahiro Yamada committed 00250b52190
kbuild: update comment block of scripts/clang-version.sh
Commit 469cb7376c06 ("kconfig: add CC_IS_CLANG and CLANG_VERSION")
changed the code, but missed to update the comment block.
The -p option was gone, and the output is 5-digit (or 6-digit when
Clang 10 is released).
Update the comment now.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>