Update to Scala 2.12.8

Author: ashawley

Diff for: .travis.yml

@@ -15,7 +15,7 @@ jdk:
 
 scala:
   - 2.11.12
-  - 2.12.6
+  - 2.12.8
   - 2.13.0-M5
 
 env:
@@ -44,7 +44,7 @@ matrix:
       jdk: oraclejdk8
     - scala: 2.11.12
       jdk: openjdk11
-    - scala: 2.12.6
+    - scala: 2.12.8
       jdk: openjdk6
     - scala: 2.13.0-M5
       jdk: openjdk6

Diff for: build.sbt

@@ -1,7 +1,7 @@
 import sbtcrossproject.{crossProject, CrossType}
 import ScalaModulePlugin._
 
-crossScalaVersions in ThisBuild := List("2.12.6", "2.11.12", "2.13.0-M5")
+crossScalaVersions in ThisBuild := List("2.12.8", "2.11.12", "2.13.0-M5")
 
 lazy val xml = crossProject(JSPlatform, JVMPlatform)
   .withoutSuffixFor(JVMPlatform)