Update SVN to 21 for O6R4 Feb MPR 2022

Bug: 208388283
Change-Id: Ibed22f512bb16e2166b81a783a707d0018aa88a3
(cherry picked from commit 0d1967598533d77996ff363d9eeea35914f72410)
Merged-In:Ibed22f512bb16e2166b81a783a707d0018aa88a3
diff --git a/device-oriole.mk b/device-oriole.mk
index 7f95efc..0b99a01 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=20
+    ro.vendor.build.svn=21
 
 # Hide cutout overlays
 PRODUCT_PACKAGES += \
diff --git a/device-raven.mk b/device-raven.mk
index d6119a3..074e193 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=20
+    ro.vendor.build.svn=21
 
 # Hide cutout overlays
 PRODUCT_PACKAGES += \