Update lynx SVN to 18

Bug: 298087649
Change-Id: Iadd6e0f8767cc8acfa0040b43190b3f2b35320de

device-lynx.mk

@@ -203,7 +203,7 @@ PRODUCT_VENDOR_PROPERTIES += \
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=17
+    ro.vendor.build.svn=18
 
 # Set support hide display cutout feature
 PRODUCT_PRODUCT_PROPERTIES += \