Remove Phase 1 property setting

Bug: 310092817
Test: manual test
Change-Id: Idef0c805959266e5ebd3c20e9e524f9f2e923be4

bluetooth/qti_default.mk

@@ -44,10 +44,6 @@ PRODUCT_PRODUCT_PROPERTIES += \
 PRODUCT_PRODUCT_PROPERTIES += \
     bluetooth.leaudio.dual_bidirection_swb.supported=false
 
-# LE Audio Lunch Config for Phase 1 (LE audio toggle hidden by default)
-PRODUCT_PRODUCT_PROPERTIES += \
-    persist.bluetooth.leaudio.toggle_visible=false
-
 # LE Auido Offload Capabilities setting
 PRODUCT_COPY_FILES += \
 	device/google/lynx/bluetooth/le_audio_codec_capabilities.xml:$(TARGET_COPY_OUT_VENDOR)/etc/le_audio_codec_capabilities.xml