ref-manual: Removed "work" from the SDK_DEPLOY directory.

The directory is not a temporary thing.

(From yocto-docs rev: d40d17ed80ebdb738bca9c86cd1381cd1442e5b8)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/ref-variables.xml

@@ -5605,7 +5605,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-SDK_DEPLOY'><glossterm>SDK_DEPLOY</glossterm>
             <glossdef>
                 <para>
-                    The work directory set up and used by the
+                    The directory set up and used by the
                     <link linkend='ref-classes-populate-sdk'><filename>populate_sdk_base</filename></link>
                     to which the SDK is deployed.
                     The <filename>populate_sdk_base</filename> class defines