Bump Android Gradle version files to  3.2.1

Bug:116486883
Test: NA
Change-Id: I78deceb533fcf424be992e2fe551ff018c490045
diff --git a/base/version.properties b/base/version.properties
index f80c4a6..479242b 100644
--- a/base/version.properties
+++ b/base/version.properties
@@ -3,8 +3,8 @@
 # This file is read by gradle build scripts, but also packaged with builder and
 # builder-model as a resource, for Version classes to read.
 
-baseVersion = 26.2.0
-buildVersion = 3.2.0
+baseVersion = 26.2.1
+buildVersion = 3.2.1
 
 # This counter should be incremented every time the api is changed in not backward-compatible way,
 # i.e. it should be incremented from N to N+1 only when the api is changed in a way that existing