Add explicit dependencies to nullable annotations

compiler/cli/build.gradle.kts

@@ -25,6 +25,7 @@ dependencies {
     compile(files("${System.getProperty("java.home")}/../lib/tools.jar"))
     compileOnly(intellijCoreDep()) { includeJars("intellij-core") }
     compileOnly(intellijDep()) { includeIntellijCoreJarDependencies(project) }
+    compileOnly("org.jetbrains:annotations:13.0")
 
     testCompile(project(":compiler:backend"))
     testCompile(project(":compiler:cli"))

compiler/cli/cli-runner/build.gradle.kts

@@ -10,6 +10,7 @@ jvmTarget = "1.6"
 
 dependencies {
     compile(project(":kotlin-stdlib"))
+    compileOnly("org.jetbrains:annotations:13.0")
 }
 
 sourceSets {