Rename poky-init-build-env to oe-init-build-env

(From yocto-docs rev: 15bedcbd988300c2fdf880c5f15def50310049e2)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/poky-ref-manual/ref-structure.xml

@@ -28,7 +28,7 @@
             Consequently, most users do not need to worry about BitBake.
             The <filename class="directory">bitbake/bin/</filename> directory is placed 
             into the PATH environment variable by the 
-            <link linkend="structure-core-script">poky-init-build-env</link> script.
+            <link linkend="structure-core-script">oe-init-build-env</link> script.
         </para>
 
         <para>
@@ -47,7 +47,7 @@
             It is also possible to place output and configuration 
             files in a directory separate from the Poky source.
             For information on separating output from the Poky source, see <link 
-            linkend='structure-core-script'>poky-init-build-env</link>.
+            linkend='structure-core-script'>oe-init-build-env</link>.
         </para>
     </section>
 
@@ -104,7 +104,7 @@
         <para>
             This directory contains various integration scripts that implement 
             extra functionality in the Poky environment (e.g. QEMU scripts).
-            The <link linkend="structure-core-script">poky-init-build-env</link> script appends this
+            The <link linkend="structure-core-script">oe-init-build-env</link> script appends this
             directory to the PATH environment variable.
         </para>
     </section>
@@ -154,7 +154,7 @@
     </section>
 
     <section id='structure-core-script'>
-        <title><filename>poky-init-build-env</filename></title>
+        <title><filename>oe-init-build-env</filename></title>
 
         <para>
             This script sets up the Poky build environment. 
@@ -168,7 +168,7 @@
         </para>
 
         <literallayout class='monospaced'>
-     $ source POKY_SRC/poky-init-build-env [BUILDDIR]
+     $ source POKY_SRC/oe-init-build-env [BUILDDIR]
         </literallayout>
 
         <para>