Cabal revisions of entropy-0.4.1.9

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 name:           entropy  version:        0.4.1.9+x-revision: 1 description:    A mostly platform independent method to obtain cryptographically strong entropy                 (RDRAND, urandom, CryptAPI, and patches welcome)                 Users looking for cryptographically strong (number-theoretically       cc-options:  -DisWindows       extra-libraries: advapi32     else-      Build-Depends: unix+      Build-Depends: unix <2.8       c-sources: cbits/getrandom.c cbits/random_initialized.c   }   if flag(DoNotGetEntropy) {