Adds test-signed modem and WiFi firmware versions:
MPSS.AT.4.0.c2-01184-SDM845_GEN_PACK-1
WLAN.HL.2.0.c10-00236-QCAHLSWMTPLZ-1

Used on the Dragonboard 845c/Robotics RB3 platform.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>