Merge pull request #1362 from grails/dependabot/gradle/master/io.reactivex-rxjava-1.3.8

Bump rxjava from 1.2.7 to 1.3.8

Author: puneetbehl

grails-datastore-gorm-rx/build.gradle

@@ -1,5 +1,5 @@
 dependencies {
-    api 'io.reactivex:rxjava:1.2.7'
+    api 'io.reactivex:rxjava:1.3.8'
     api project(":grails-datastore-gorm"), {
         exclude group:"org.grails", module:'grails-async'
         exclude group:"org.grails", module:'grails-datastore-core'