[backport-util-concurrent] Package is retired

[Mikolaj Izdebski]

commit 5251a8099f2d77415b6f365216687eca8dd60430
Author: Mikolaj Izdebski <mizdebsk at redhat.com>
Date:   Thu Jan 10 14:04:59 2013 +0100

    Package is retired

 .gitignore                       |    1 -
 backport-util-concurrent-3.1.pom |   25 ------
 backport-util-concurrent.spec    |  151 --------------------------------------
 dead.package                     |    3 +
 sources                          |    1 -
 5 files changed, 3 insertions(+), 178 deletions(-)
---
diff --git a/dead.package b/dead.package
new file mode 100644
index 0000000..cc18f9e
--- /dev/null
+++ b/dead.package
@@ -0,0 +1,3 @@
+Package is retired
+
+Functionality of this package is provided by all modern JDKs.