fetch_customer_updates(): add debug output.

check_for_running_apism(): use port 7777 instead of port 7778.

update_psa_helpers

@@ -24,9 +24,12 @@ exec_opkg_command () {
 # Fetch/merge updates from predefined repository using git.
 # 
 fetch_customer_updates() {
+    local func="${FUNCNAME[0]}"
     if ! pull_customer_repository; then
+    	log_warn "$func:${LINENO} NO pull_customer_repository"
         return 1
     fi
+    log_debug "$func:${LINENO} pull_customer_repository SUCCESS"
     return 0
 }
 
@@ -375,7 +378,7 @@ cleanup_previous_version() {
 
 check_for_running_apism () {
     local func="${FUNCNAME[0]}"
-    if nc localhost 7778
+    if nc localhost 7777
     then
         APISM_RUNNING=1
         log_info "$func:${LINENO}: APISM is running..."