poky.ent: Updated to remove "current" and replace with 1.2.2

(From yocto-docs rev: ad61c64d5b33ca3b7aa02f67934c7c2317d8cbe1)

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

documentation/poky.ent

@@ -1,6 +1,6 @@
 <!ENTITY DISTRO "1.2.2">
 <!ENTITY DISTRO_NAME "denzil">
-<!ENTITY YOCTO_DOC_VERSION "current">
+<!ENTITY YOCTO_DOC_VERSION "1.2.2">
 <!ENTITY POKYVERSION "7.0.2">
 <!ENTITY YOCTO_POKY "poky-&DISTRO_NAME;-&POKYVERSION;">
 <!ENTITY COPYRIGHT_YEAR "2010-2013">