ref-manual: Fixed typo in FAQ 14.15 section.

Found the word "Ebedded". Fixed to "Embedded".

(From yocto-docs rev: 65815012cd70b52b7558e6402f0eec946eb3d445)

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

documentation/ref-manual/faq.xml

@@ -376,7 +376,7 @@
 
             <para>
                 This issue is just a single manifestation of "system
-                leakage" issues caused when the OpenEbedded build system
+                leakage" issues caused when the OpenEmbedded build system
                 finds and uses previously installed files during a native
                 build.
                 This type of issue might not be limited to