handbook: tmp/staging was renamed to tmp/sysroots - update references

Signed-off-by: Joshua Lock <josh@linux.intel.com>

handbook/development.xml

@@ -532,17 +532,17 @@ $ bitbake matchbox-desktop -c devshell
                 Firstly you want to install the <emphasis>foo</emphasis> package to tmp/rootfs 
                 by doing:
                 </para>
-                <programlisting>tmp/staging/i686-linux/usr/bin/opkg-cl -f \
+                <programlisting>tmp/sysroots/i686-linux/usr/bin/opkg-cl -f \
 tmp/work/&lt;target-abi&gt;/poky-image-sato-1.0-r0/temp/opkg.conf -o \
 tmp/rootfs/ update</programlisting>
                <para>
                 then,
                 </para>
-                <programlisting>tmp/staging/i686-linux/usr/bin/opkg-cl -f \
+                <programlisting>tmp/sysroots/i686-linux/usr/bin/opkg-cl -f \
 tmp/work/&lt;target-abi&gt;/poky-image-sato-1.0-r0/temp/opkg.conf \
 -o tmp/rootfs install foo
 
-tmp/staging/i686-linux/usr/bin/opkg-cl -f \
+tmp/sysroots/i686-linux/usr/bin/opkg-cl -f \
 tmp/work/&lt;target-abi&gt;/poky-image-sato-1.0-r0/temp/opkg.conf \
 -o tmp/rootfs install foo-dbg</programlisting>
              <para>

handbook/ref-classes.xml

@@ -179,8 +179,8 @@ autotools_stage_all
 
     <para>
         During staging Bitbake installs such scripts into the <filename 
-        class="directory">staging/</filename> directory. It also changes all 
-        paths to point into the <filename class="directory">staging/</filename>
+        class="directory">sysroots/</filename> directory. It also changes all
+        paths to point into the <filename class="directory">sysroots/</filename>
         directory so all builds which use the script will use the correct 
         directories for the cross compiling layout.
     </para>
@@ -206,7 +206,7 @@ autotools_stage_all
 
     <para>
         During staging Bitbake installs pkg-config data into the <filename 
-        class="directory">staging/</filename> directory. By making use of 
+        class="directory">sysroots/</filename> directory. By making use of
         sysroot functionality within pkgconfig this class no longer has to 
         manipulate the files.
     </para>

handbook/ref-structure.xml

@@ -216,11 +216,11 @@
         </para>
     </section>
 
-    <section id='structure-build-tmp-staging'>
-        <title><filename class="directory">build/tmp/staging/</filename></title>
+    <section id='structure-build-tmp-sysroots>
+        <title><filename class="directory">build/tmp/sysroots/</filename></title>
 
         <para>
-            Any package needing to share output with other packages does so within staging.
+            Any package needing to share output with other packages does so within sysroots.
             This means it contains any shared header files and any shared libraries amongst
             other data. It is subdivided by architecture so multiple builds can run within
             the one build directory.