Update SVN to 18 for O6R4 Feb MPR 2022 am: e698ad5ebf

Original change: https://googleplex-android-review.googlesource.com/c/device/google/raviole/+/16387346

Change-Id: Ib46384946dc0450ee6c4ac831b82260518f631e0
diff --git a/device-oriole.mk b/device-oriole.mk
index abc13e1..f12e93c 100644
--- a/device-oriole.mk
+++ b/device-oriole.mk
@@ -171,7 +171,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=17
+    ro.vendor.build.svn=18
 
 # Hide cutout overlays
 PRODUCT_PACKAGES += \
diff --git a/device-raven.mk b/device-raven.mk
index 59673e8..7452a4a 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -183,7 +183,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=17
+    ro.vendor.build.svn=18
 
 # Hide cutout overlays
 PRODUCT_PACKAGES += \