Change back_page_id

Reduces a bit the memory in TFT
Simplify the process
Open space for more pages to be used
Not visible by users

advanced/hmi/nspanel_us_code/Program.s.txt

@@ -4,6 +4,7 @@ Program.s
     int r=0,g=0,b=0
     int h=0,s=0,v=0
     int p=0,q=0,t=0,f=0
+    int back_page_id=0
     int dimdelta=0
     int api=0 // 0 = disconnected from HA, 1 = connected to HA
     int is_entities=0,is_qrcode=0,is_notification=0
@@ -17,10 +18,4 @@ Program.s
     {
       lcd_dev fffb 0002 0000 0020// Fix touch offset for EU Version
     }
-    printh 92
-    prints "currentpage",0
-    printh 00
-    prints "",0
-    printh 00
-    printh FF FF FF
     page 8//Power on start page boot