use latest mockito-core instead of mockito-all

mockito-all does not work with Java 9 or later

Author: xuwei-k

build.sbt

@@ -7,7 +7,7 @@ import org.scalajs.sbtplugin.cross.CrossProject
 import org.scalajs.sbtplugin.cross.CrossType
 
 val Org = "org.scoverage"
-val MockitoVersion = "1.10.19"
+val MockitoVersion = "2.19.0"
 val ScalatestVersion = "3.0.5-M1"
 
 val appSettings = Seq(
@@ -67,7 +67,7 @@ lazy val runtime = CrossProject("scalac-scoverage-runtime", file("scalac-scovera
  .settings(appSettings: _*)
  .jvmSettings(
  libraryDependencies ++= Seq(
- "org.mockito" % "mockito-all" % MockitoVersion % "test",
+ "org.mockito" % "mockito-core" % MockitoVersion % "test",
  "org.scalatest" %% "scalatest" % ScalatestVersion % "test"
  )
  )
@@ -85,7 +85,7 @@ lazy val plugin = Project("scalac-scoverage-plugin", file("scalac-scoverage-plug
  .settings(name := "scalac-scoverage-plugin")
  .settings(appSettings: _*)
  .settings(libraryDependencies ++= Seq(
- "org.mockito" % "mockito-all" % MockitoVersion % "test",
+ "org.mockito" % "mockito-core" % MockitoVersion % "test",
  "org.scalatest" %% "scalatest" % ScalatestVersion % "test",
  "org.scala-lang" % "scala-compiler" % scalaVersion.value % "provided"
  )).settings(libraryDependencies ++= {