Remove broken links to user manual from tags documentation.
There is no sandboxing entry in the user manual.
Fixes
RELNOTES:
<ul>
<li><code>no-sandbox</code> keyword results in the action or test never being
- <a href="../user-manual.html#sandboxing">sandboxed</a>; it can still be
- cached or run remotely - use <code>no-cache</code> or <code>no-remote</code>
- to prevent either or both of those.
+ sandboxed; it can still be cached or run remotely - use <code>no-cache</code>
+ or <code>no-remote</code> to prevent either or both of those.
</li>
<li><code>no-cache</code> keyword results in the action or test never being
</li>
<li><code>local</code> keyword precludes the action or test from being remotely cached,
- remotely executed, or run inside the
- <a href="../user-manual.html#sandboxing">sandbox</a>.
+ remotely executed, or run inside the sandbox.
For genrules and tests, marking the rule with the <code>local = True</code>
attribute has the same effect.
</li>
