Update felix SVN to  21

Bug: 289414927
Change-Id: Ib78cdb211e25b1ae28d120a974514de4c6db8d43
diff --git a/device-felix.mk b/device-felix.mk
index 86f55cd..c25c2e2 100644
--- a/device-felix.mk
+++ b/device-felix.mk
@@ -205,7 +205,7 @@
 
 # Increment the SVN for any official public releases
 PRODUCT_VENDOR_PROPERTIES += \
-    ro.vendor.build.svn=20
+    ro.vendor.build.svn=21
 
 # Vibrator HAL
 PRODUCT_VENDOR_PROPERTIES +=\