dev-manual: Fixed typo closing parenthisis.

(From yocto-docs rev: d78dddd9c81c6c182a14ab5fb15b5c80caf2bf86)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/dev-manual/dev-manual-common-tasks.xml

@@ -5527,7 +5527,7 @@
                    configuration builds and have separate configuration
                    files, BitBake places the artifacts for each build in the
                    respective temporary build directories (i.e.
-                   <ulink url='&YOCTO_DOCS_REF_URL;#var-TMPDIR'><filename>TMPDIR</filename></ulink>.
+                   <ulink url='&YOCTO_DOCS_REF_URL;#var-TMPDIR'><filename>TMPDIR</filename></ulink>).
                </para>
             </section>
         </section>