Update curl to 7.50.1

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

@@ -32,6 +32,7 @@ class Curl(Package):
     homepage = "http://curl.haxx.se"
     url      = "http://curl.haxx.se/download/curl-7.46.0.tar.bz2"
 
+    version('7.50.1', '015f6a0217ca6f2c5442ca406476920b')
     version('7.49.1', '6bb1f7af5b58b30e4e6414b8c1abccab')
     version('7.47.1', '9ea3123449439bbd960cd25cf98796fb')
     version('7.46.0', '9979f989a2a9930d10f1b3deeabc2148')