use better version code for universal to allow people to upgrade from abi to...

use better version code for universal to allow people to upgrade from abi to univerals as long is the base version is higher

build.gradle

@@ -270,6 +270,8 @@ android {
             def baseAbiVersionCode = project.ext.abiCodes.get(output.getFilter(OutputFile.ABI))
             if (baseAbiVersionCode != null) {
                 output.versionCodeOverride = (100 * variant.versionCode) + baseAbiVersionCode
+            } else {
+                output.versionCodeOverride = (100 * variant.versionCode)
             }
         }