Banshee:Remove PPC NX20P3483
Banshee:Remove PPC NX20P3483

Remove not used PPC and define CONFIG_USB_PD_PPC

BUG=b:223490888
BRANCH=none
TEST=build make -j BOARD=Banshee pass

Signed-off-by: Leo-Tsai <ff70a007ff259bd0ca9cb341dfae8470b9aa2007@compal.corp-partner.google.com>
Change-Id: Id8b987a596398ed322bd40d8d0bfe8614b52a63d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3499640
Reviewed-by: Elthan Huang <a5682efe0e7006173fa6b468bbf36cc9c182d5a5@compal.corp-partner.google.com>
Reviewed-by: Zhuohao Lee <916bf7ddbf0565669e59e3cb2b613381a48066c0@chromium.org>
Reviewed-by: caveh jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec