jhead 2.95

Upgrade jhead to version 2.95.  Install jhead.1 and usage.html.
Remove `chmod +x jhead`.  It brews as a 555.

Closes Homebrew/homebrew#11076.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/jhead.rb

@@ -1,13 +1,14 @@
 require 'formula'
 
 class Jhead < Formula
-  url 'http://www.sentex.net/~mwandel/jhead/jhead-2.90.tar.gz'
   homepage 'http://www.sentex.net/~mwandel/jhead/'
-  md5 '661effa9420bb92cb99ced697c5a177f'
+  url 'http://www.sentex.net/~mwandel/jhead/jhead-2.95.tar.gz'
+  sha1 'e66b0a64e034054185da3e6c5e1ac7afb36776f8'
 
   def install
     system "make"
-    system "chmod +x jhead"
     bin.install "jhead"
+    man1.install 'jhead.1'
+    doc.install 'usage.html'
   end
 end