netbase: update bbappends to new version

Signed-off-by: Matthew McClintock <msm@freescale.com>

diff --git a/meta-fsl-ppc/recipes-append/netbase/netbase_4.45.bbappend b/meta-fsl-ppc/recipes-append/netbase/netbase_4.47.bbappend
similarity index 100%
rename from meta-fsl-ppc/recipes-append/netbase/netbase_4.45.bbappend
rename to meta-fsl-ppc/recipes-append/netbase/netbase_4.47.bbappend