libsigsegv: version 2.8 and other updates

1. use http rather than ftp.

HTTP is usable for all users, even for those who have only a HTTP_PROXY.

2. update homepage.

The sourceforge one is out of date.

3. Remove "--disable-debug" when "./configure".

This option is not recognized here.

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

Formula/libsigsegv.rb

@@ -1,12 +1,12 @@
 require 'formula'
 
 class Libsigsegv <Formula
-  url 'ftp://ftp.gnu.org/pub/gnu/libsigsegv/libsigsegv-2.6.tar.gz'
-  homepage 'http://libsigsegv.sourceforge.net/'
-  md5 '7e24993730649d13c6eabc28bd24de35'
+  url 'http://ftp.gnu.org/pub/gnu/libsigsegv/libsigsegv-2.8.tar.gz'
+  homepage 'http://www.gnu.org/software/libsigsegv/'
+  md5 'ebe554e26870d8bc200ef3e3539ffd7c'
 
   def install
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+    system "./configure", "--disable-dependency-tracking",
                           "--prefix=#{prefix}"
     system "make"
     system "make check"