Enable One-handed mode feature for L10

PRODUCT_PRODUCT_PROPERTIES += \
    ro.support_one_handed_mode=true

Bug: 238591567

Test: manually test.
Change-Id: I8dfdcdb20e9921822e3c3a7e552c766d7bc3b341

device-lynx.mk

@@ -178,6 +178,10 @@ PRODUCT_VENDOR_PROPERTIES += \
 PRODUCT_PRODUCT_PROPERTIES += \
     ro.support_hide_display_cutout=true
 
+# Set support One-handed mode
+PRODUCT_PRODUCT_PROPERTIES += \
+    ro.support_one_handed_mode=true
+
 # Hide cutout overlays
 PRODUCT_PACKAGES += \
     NoCutoutOverlay \