register assy tests PID after LOCK checked otherwise launcher PID is always rewritten after an ssh login

FunKey/board/funkey/rootfs-overlay/usr/local/sbin/assembly_tests

@@ -1,9 +1,5 @@
 #!/bin/sh
 
-## Register ourself as the running FunKey task for receiving USR1
-## signal for shutting down
-echo $$ > "/var/run/funkey.pid"
-
 ## Check if tests must be run
 RUN_ENV_VAR=$(fw_printenv -n assembly_tests 2>/dev/null)
 if [ "x${RUN_ENV_VAR}" != "x1" ]; then
@@ -20,6 +16,10 @@ if [ -f ${LOCK_FILE} ]; then
 fi
 touch ${LOCK_FILE}
 
+## Register ourself as the running FunKey task for receiving USR1
+## signal for shutting down
+echo $$ > "/var/run/funkey.pid"
+
 ## Binaries
 PROD_SCREEN_BIN="/usr/local/sbin/funkey_prod_screens"
 GET_PROC_UID="/usr/local/sbin/get_sid"