Fix value of "bootmenu_delay" nvram param

connect5.py

@@ -381,5 +381,6 @@ if not ssh_en:
         print(f"WARNING: FTP server not responding (IP: {gw.ip_addr})")
 
 if ssh_en or telnet_en:
-    gw.run_cmd('nvram set uart_en=1; nvram set boot_wait=on; nvram set bootdelay=3; nvram commit')
+    gw.run_cmd('nvram set uart_en=1; nvram set boot_wait=on; nvram commit')
+    gw.run_cmd('nvram set bootdelay=3; nvram set bootmenu_delay=5; nvram commit')
 

connect6.py

@@ -101,5 +101,6 @@ if not ssh_en:
         print(f"WARNING: FTP server not responding (IP: {gw.ip_addr})")
 
 if ssh_en or telnet_en:
-    gw.run_cmd('nvram set uart_en=1; nvram set boot_wait=on; nvram set bootdelay=3; nvram commit')
+    gw.run_cmd('nvram set uart_en=1; nvram set boot_wait=on; nvram commit')
+    gw.run_cmd('nvram set bootdelay=3; nvram set bootmenu_delay=5; nvram commit')
 

install_fw.py

@@ -1042,7 +1042,7 @@ class XqFlash():
             cmd = [ ]
             cmd.append("nvram set bootdelay=3")
             cmd.append("nvram set boot_wait=on")
-            cmd.append("nvram set bootmenu_delay=30")
+            cmd.append("nvram set bootmenu_delay=5")
             cmd.append("nvram set ssh_en=1")
             cmd.append("nvram set uart_en=1")
             cmd.append("nvram commit")