Update c-blosc to 1.11.1 (#2877)

var/spack/repos/builtin/packages/c-blosc/package.py

@@ -31,8 +31,9 @@
 class CBlosc(Package):
     """Blosc, an extremely fast, multi-threaded, meta-compressor library"""
     homepage = "http://www.blosc.org"
-    url      = "https://github.com/Blosc/c-blosc/archive/v1.9.2.tar.gz"
+    url      = "https://github.com/Blosc/c-blosc/archive/v1.11.1.tar.gz"
 
+    version('1.11.1', 'e236550640afa50155f3881f2d300206')
     version('1.9.2',  'dd2d83069d74b36b8093f1c6b49defc5')
     version('1.9.1',  '7d708d3daadfacf984a87b71b1734ce2')
     version('1.9.0',  'e4c1dc8e2c468e5cfa2bf05eeee5357a')