meta-agl-bsp: meta-raspberrypi: dtc: update bbappend

meta-raspberrypi now has new version of dtc, so update bbappend accordingly

Bug-AGL: SPEC-4578

Change-Id: Icf771530d0259cf2b3566877f29fe22d53288e79
Signed-off-by: Denys Dmytriyenko <denys@konsulko.com>

diff --git a/meta-agl-bsp/meta-raspberrypi/recipes-kernel/dtc/dtc_1.6.1.bbappend b/meta-agl-bsp/meta-raspberrypi/recipes-kernel/dtc/dtc_1.7.0.bbappend
similarity index 100%
rename from meta-agl-bsp/meta-raspberrypi/recipes-kernel/dtc/dtc_1.6.1.bbappend
rename to meta-agl-bsp/meta-raspberrypi/recipes-kernel/dtc/dtc_1.7.0.bbappend