rc2 of 2.0.0 providers release (#251)

diff --git a/tools/config.json b/tools/config.json
index 371ac4e..3b8986d 100644
--- a/tools/config.json
+++ b/tools/config.json
@@ -5,7 +5,7 @@
   "release_url": "https://dist.apache.org/repos/dist/release/incubator/openwhisk",
   "versioning": {
     "version": "2.0.0-incubating",
-    "pre_release_version": "rc1"
+    "pre_release_version": "rc2"
   },
   "RepoList": [
       "openwhisk-package-alarms",
@@ -13,17 +13,17 @@
       "openwhisk-package-kafka"
   ],
   "openwhisk_package_alarms": {
-    "hash": "d5538697d95a381a1e46b9bad5b9e00998a11a22",
+    "hash": "dd6ab4d81c8893436e7242170d57951c089d5185",
     "repository": "https://github.com/apache/incubator-openwhisk-package-alarms.git",
     "branch": "master"
   },
   "openwhisk_package_cloudant": {
-    "hash": "130adbce243e07a0520cbdbaff5072ddd4b0596b",
+    "hash": "ce5dac9cb0204fb2f78195d9e3f9364236613a31",
     "repository": "https://github.com/apache/incubator-openwhisk-package-cloudant.git",
     "branch": "master"
   },
   "openwhisk_package_kafka": {
-    "hash": "ffe05144578b8f132289620c0a4bd8907f9ba62c",
+    "hash": "49820dd24170f24a37c02fae6ba7ec06e190423f",
     "repository": "https://github.com/apache/incubator-openwhisk-package-kafka.git",
     "branch": "master"
   }