Update bind.rb

fixed build options

packages/bind.rb

@@ -5,8 +5,13 @@ class Bind < Package
   source_url 'https://www.isc.org/downloads/file/bind-9-10-4-p6/'
   source_sha1 'c08bef47136b3b88844a4c3b8a6227445fca6f40'
 
+  depends_on "buildessential"
+  depends_on "openssl"
+  depends_on "libcap"
+  depends_on "readline"
+
   def self.build
-    system "BUILD_CC=gcc ./configure --host=x86_64 --with-randomdev=no --with-ecdsa=yes --with-gost=yes --prefix=/usr/local"
+    system "BUILD_CC=gcc ./configure --with-randomdev=no --with-ecdsa=yes --with-gost=yes --prefix=/usr/local"
     system "make"
   end