Move kotlinc dependencies into a single folder

Change-Id: I42f7590eab76095bf7f6fbf9f3905bfe10106de8
diff --git a/buildSrc/src/main/java/kotlin/Kotlinc.java b/buildSrc/src/main/java/kotlin/Kotlinc.java
index 68924ae..9c29870 100644
--- a/buildSrc/src/main/java/kotlin/Kotlinc.java
+++ b/buildSrc/src/main/java/kotlin/Kotlinc.java
@@ -28,8 +28,9 @@
       ? "kotlinc.bat"
       : "kotlinc";
 
-  private static final Path kotlincExecPath = Paths
-      .get("third_party", "kotlin", "kotlinc", "bin", kotlincExecName);
+  private static final Path kotlincExecPath =
+      Paths.get(
+          "third_party", "kotlin", "kotlin-compiler-1.3.11", "kotlinc", "bin", kotlincExecName);
 
   enum KotlinTargetVersion {
     JAVA_6("1.6"),