Update vtxmenu.ini (#93)

* Update vtxmenu.ini

Change method of how we set the tx power of adaptive link so that the user knows what tx power currently is.

* Update vtxmenu.ini

Co-authored-by: henkwiedig <henk@wiedig.de>

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Co-authored-by: henkwiedig <henk@wiedig.de>

Author: MarioFPVdev

vtxmenu.ini

@@ -38,11 +38,7 @@ Submenu1=BASIC SETTINGS
 Submenu2=VTX MENU
 
 [POWER]
-Command1=PIT MODE:sed -i 's/^power_level_0_to_4=.*/power_level_0_to_4=0/' /etc/alink.conf
-Command2=LOW:sed -i 's/^power_level_0_to_4=.*/power_level_0_to_4=1/' /etc/alink.conf
-Command3=MEDIUM:sed -i 's/^power_level_0_to_4=.*/power_level_0_to_4=2/' /etc/alink.conf
-Command4=HIGH:sed -i 's/^power_level_0_to_4=.*/power_level_0_to_4=3/' /etc/alink.conf
-Command5=FULL:sed -i 's/^power_level_0_to_4=.*/power_level_0_to_4=4/' /etc/alink.conf
+Option1=TX POWER:0-4:grep power_level_0_to_4 /etc/alink.conf | cut -d= -f2:sed -i 's/^power_level_0_to_4=.*/power_level_0_to_4={}/' /etc/alink.conf
 Submenu1=BASIC SETTINGS
 Submenu2=VTX MENU