a71-common: init: Decrease the console log level

Decrease the log level to '3', which would only log KERN_ERR
and lower, onto the console. This is to avoid false-positives
in the test cases that may emit excessive logs, ultimately
leading to a watchdog bark.

Change-Id: I7967272de8e425e93035cd937982bfb3aee19597

init/init.qcom.rc

@@ -388,9 +388,9 @@ on boot
     # an ack packet comes out of order
     write /proc/sys/net/netfilter/nf_conntrack_tcp_be_liberal 1
 
-    # Set the console loglevel to < KERN_INFO
+    # Set the console loglevel to < KERN_WARN
     # Set the default message loglevel to KERN_INFO
-    write /proc/sys/kernel/printk "6 6 1 7"
+    write /proc/sys/kernel/printk "3 6 1 7"
 
     # Allow access for CCID command/response timeout configuration
     chown system system /sys/module/ccid_bridge/parameters/bulk_msg_timeout

init/init.qcom.sh

@@ -456,10 +456,10 @@ buildvariant=`getprop ro.build.type`
 case "$buildvariant" in
     "userdebug" | "eng")
         #set default loglevel to KERN_INFO
-        echo "6 6 1 7" > /proc/sys/kernel/printk
+        echo "3 6 1 7" > /proc/sys/kernel/printk
         ;;
     *)
         #set default loglevel to KERN_WARNING
-        echo "4 4 1 4" > /proc/sys/kernel/printk
+        echo "3 4 1 4" > /proc/sys/kernel/printk
         ;;
 esac