add versions 2.2rc2 and 2.1 to the mvapich2 package (#1630)

var/spack/repos/builtin/packages/mvapich2/package.py

@@ -28,12 +28,14 @@
 class Mvapich2(Package):
     """MVAPICH2 is an MPI implementation for Infiniband networks."""
     homepage = "http://mvapich.cse.ohio-state.edu/"
-    url = "http://mvapich.cse.ohio-state.edu/download/mvapich/mv2/mvapich2-2.2b.tar.gz"
-
-    version('2.2b', '5651e8b7a72d7c77ca68da48f3a5d108')
-    version('2.2a', 'b8ceb4fc5f5a97add9b3ff1b9cbe39d2')
-    version('2.0',  '9fbb68a4111a8b6338e476dc657388b4')
-    version('1.9',  '5dc58ed08fd3142c260b70fe297e127c')
+    url = "http://mvapich.cse.ohio-state.edu/download/mvapich/mv2/mvapich2-2.2rc2.tar.gz"
+
+    version('2.2rc2', 'f9082ffc3b853ad1b908cf7f169aa878')
+    version('2.2b',   '5651e8b7a72d7c77ca68da48f3a5d108')
+    version('2.2a',   'b8ceb4fc5f5a97add9b3ff1b9cbe39d2')
+    version('2.1',    '0095ceecb19bbb7fb262131cb9c2cdd6')
+    version('2.0',    '9fbb68a4111a8b6338e476dc657388b4')
+    version('1.9',    '5dc58ed08fd3142c260b70fe297e127c')
 
     patch('ad_lustre_rwcontig_open_source.patch', when='@1.9')