Ensure pbc is treated as binary

lib/linguist/mimes.yml

@@ -43,6 +43,7 @@ application/x-iwork-keynote-sffkey @key
 application/x-iwork-numbers-sffnumbers @numbers
 application/x-iwork-pages-sffpages @pages
 application/x-ms-xbap @xbap :8bit
+application/x-parrot-bytecode @pbc
 application/x-shockwave-flash @swf
 application/x-silverlight-app @xap
 application/x-supercollider @sc :8bit
@@ -52,8 +53,8 @@ application/xaml+xml @xaml :8bit
 image/x-icns @icns
 text/cache-manifest @manifest
 text/plain @cu,cxx
+text/x-nemerle @n
 text/x-nimrod @nim
 text/x-ocaml @ml,mli,mll,mly,sig,sml
-text/x-nemerle @n
 text/x-rust @rs,rc
 text/x-scheme @rkt,scm,sls,sps,ss

test/test_blob.rb

@@ -79,6 +79,7 @@ class TestBlob < Test::Unit::TestCase
   def test_binary
     assert blob("git.deb").binary?
     assert blob("git.exe").binary?
+    assert blob("hello.pbc").binary?
     assert blob("linguist.gem").binary?
     assert blob("octocat.ai").binary?
     assert blob("octocat.png").binary?