Add Darshan to tsc email alias (#264)

Author: mhdawson

iojs.org/aliases.json

@@ -12,6 +12,7 @@
       "matteo.collina@gmail.com",
       "midawson@redhat.com",
       "paolo@cowtech.it",
+      "raisinten@gmail.com",
       "rlau@redhat.com",
       "ronagy@icloud.com",
       "ruben@bridgewater.de",