Remove dependency on kotlin-test in IC test

KT-8487

jps-plugin/testData/incremental/pureKotlin/dependencyClassReferenced/a.kt

@@ -1,6 +1,6 @@
 package test
 
-fun a(ref: kotlin.test.Asserter) {
+fun a(ref: List<String>) {
     b(ref)
     println(":)")
 }

jps-plugin/testData/incremental/pureKotlin/dependencyClassReferenced/b.kt

@@ -1,6 +1,6 @@
 package test
 
-fun b(ref: kotlin.test.Asserter) {
+fun b(ref: List<String>) {
     a(ref)
     println(":)")
 }

libraries/tools/kotlin-gradle-plugin/src/test/resources/incrementalGradleProject/build.gradle

@@ -34,5 +34,4 @@ repositories {
 
 dependencies {
     compile  'org.jetbrains.kotlin:kotlin-stdlib:0.1-SNAPSHOT'
-    compile  'org.jetbrains.kotlin:kotlin-test:0.1-SNAPSHOT'
 }