Bump lifecycle runtime version to 1.0.2

Also it makes lifecycle-common and lifecycle-runtime have a same version

Test: N/A
Change-Id: I48a6d00f15043ab1e679dc48a6223f34c418b320
diff --git a/buildSrc/src/main/java/android/support/LibraryVersions.java b/buildSrc/src/main/java/android/support/LibraryVersions.java
index d52db53..d328b7e 100644
--- a/buildSrc/src/main/java/android/support/LibraryVersions.java
+++ b/buildSrc/src/main/java/android/support/LibraryVersions.java
@@ -45,15 +45,17 @@
      */
     public static final Version PAGING = new Version("1.0.0-alpha3");
 
+    private static final Version LIFECYCLES = new Version("1.0.2");
+
     /**
      * Version code for Lifecycle libs that are required by the support library
      */
-    public static final Version LIFECYCLES_CORE = new Version("1.0.2");
+    public static final Version LIFECYCLES_CORE = LIFECYCLES;
 
     /**
      * Version code for Lifecycle runtime libs that are required by the support library
      */
-    public static final Version LIFECYCLES_RUNTIME = new Version("1.0.0");
+    public static final Version LIFECYCLES_RUNTIME = LIFECYCLES;
 
     /**
      * Version code for shared code of flatfoot