init.qcom.devstart.sh: Remove unnecessary init process

There is no slpi on SDM670 so remove slpi related init process
SSC runs on adsp so grep adsp firmware version as well.

Bug: 111861468
Test: Check sensors function work.
Change-Id: I885753b7136aca69be32ab62acb2ab7a3969f00b
Signed-off-by: Rick Chen <rickctchen@google.com>

init.qcom.devstart.sh

@@ -3,11 +3,9 @@
 # Initialize Edge Sense.
 /vendor/bin/init.edge_sense.sh
 
-echo 1 > /sys/kernel/boot_slpi/boot
 setprop vendor.qcom.devup 1
-log SLPI boot started.
 
 version=`grep -ao "OEM_IMAGE_VERSION_STRING[ -~]*" \
-              /vendor/firmware/slpi.b04 | \
-         sed -e s/OEM_IMAGE_VERSION_STRING=SLPI.version.// -e s/\(.*\).//`
-setprop sys.slpi.firmware.version "$version"
+              /vendor/firmware/adsp.b04 | \
+         sed -e s/OEM_IMAGE_VERSION_STRING=ADSP.version.// -e s/\(.*\).//`
+setprop sys.adsp.firmware.version "$version"