rust: opp: fix broken rustdoc link

Correct the spelling of "CString" to make the link work.

Fixes: ce32e2d47c ("rust: opp: Add abstractions for the configuration options")
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Tamir Duberstein 2025-10-18 15:16:32 -04:00 • committed by Viresh Kumar
commit e6fdbe8fea