build-sys: release++ (v2.30-rc2)

Signed-off-by: Karel Zak <kzak@redhat.com>
diff --git a/NEWS b/NEWS
index 7c02487..0d1befc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,10 @@
-util-linux 2.30: May 12 2017
+util-linux 2.30-rc2: May 12 2017
 * see Documentation/releases/v2.30-ReleaseNotes or the complete changelog at
-  https://www.kernel.org/pub/linux/utils/util-linux/v2.30/v2.30-ChangeLog
+  https://www.kernel.org/pub/linux/utils/util-linux/v2.30/v2.30-rc2-ChangeLog
+
+util-linux 2.30-rc1: May 12 2017
+* see Documentation/releases/v2.30-ReleaseNotes or the complete changelog at
+  https://www.kernel.org/pub/linux/utils/util-linux/v2.30/v2.30-rc1-ChangeLog
 
 util-linux 2.29: Nov 8 2016
 * see Documentation/releases/v2.29-ReleaseNotes or the complete changelog at
diff --git a/configure.ac b/configure.ac
index c6e99d0..36e0c49 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,7 @@
 
 dnl libblkid version
 LIBBLKID_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
-LIBBLKID_DATE="12-May-2017"
+LIBBLKID_DATE="23-May-2017"
 LIBBLKID_LT_MAJOR=1
 LIBBLKID_LT_MINOR=1
 LIBBLKID_LT_MICRO=0