package_config/QCOM: Update name for qcom-sdm845 firmware to qcom-soc

From new version 20200421-1+linaro1,

https://obs.linaro.org/package/show/linaro-overlay-sid/firmware-nonfree

Signed-off-by: Aníbal Limón <anibal.limon@linaro.org>
Change-Id: Ide07eeb1d9f9bc4da5ea8974bbb1e0b7695a1b90
diff --git a/package_config/QCOM b/package_config/QCOM
index 4d0420a..9ec71bb 100644
--- a/package_config/QCOM
+++ b/package_config/QCOM
@@ -18,7 +18,7 @@
 PACKAGES install-norec DB845C
 firmware-atheros
 firmware-qcom-dragonboard845c
-firmware-qcom-sdm845
+firmware-qcom-soc
 linux-image-5.4.0-qcomlt-arm64
 network-manager-config-dragonboard845c
 pd-mapper