Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/bootchart2/bootchart2_0.14.8.bb b/import-layers/yocto-poky/meta/recipes-devtools/bootchart2/bootchart2_0.14.8.bb
index 4f01734..a310135 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/bootchart2/bootchart2_0.14.8.bb
+++ b/import-layers/yocto-poky/meta/recipes-devtools/bootchart2/bootchart2_0.14.8.bb
@@ -134,7 +134,7 @@
     echo 'EXIT_PROC="$EXIT_PROC matchbox-window-manager"' >> ${D}${sysconfdir}/bootchartd.conf
 
    # Use python 3 instead of python 2
-   sed -i -e '1s,#!.*python.*,#!${bindir}/python3,' ${D}${bindir}/pybootchartgui
+   sed -i -e '1s,#!.*python.*,#!${USRBINPATH}/env python3,' ${D}${bindir}/pybootchartgui
 }
 
 PACKAGES =+ "pybootchartgui"