Download the Windows compiler

We use this for building code to run on the driver's station.

Change-Id: I03cb907f67419e45a3a7204fa61ba2dd73b6687c
diff --git a/WORKSPACE b/WORKSPACE
index cc93fcb..6eab184 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -20,6 +20,10 @@
     "//debian:libusb.bzl",
     libusb_debs = "files",
 )
+load(
+    "//debian:mingw_compiler.bzl",
+    mingw_compiler_debs = "files",
+)
 load("//debian:packages.bzl", "generate_repositories_for_debs")
 
 generate_repositories_for_debs(python_debs)
@@ -32,6 +36,8 @@
 
 generate_repositories_for_debs(libusb_debs)
 
+generate_repositories_for_debs(mingw_compiler_debs)
+
 new_http_archive(
     name = "python_repo",
     build_file = "debian/python.BUILD",
@@ -195,3 +201,10 @@
     sha256 = "3ca5cc2d317226f6646866ff9e8c443db3b0f6c82f828e800240982727531590",
     url = "http://frc971.org/Build-Dependencies/libusb.tar.gz",
 )
+
+new_http_archive(
+    name = "mingw_compiler",
+    build_file = "debian/mingw_compiler.BUILD",
+    sha256 = "45e86a8460f2151a4f0306e7ae7b06761029d2412ee16f63d1e8d2d29354e378",
+    url = "http://frc971.org/Build-Dependencies/mingw_compiler.tar.gz",
+)