Remove dup and whitespaces.

files/apts/swift

@@ -1,19 +1,17 @@
-curl 
+curl
-gcc 
+gcc
 memcached
-memcached 
+python-configobj
-python-configobj 
 python-coverage
 python-dev
-python-eventlet 
+python-eventlet
-python-greenlet 
+python-greenlet
 python-netifaces
 python-nose
-python-nose 
+python-pastedeploy
-python-pastedeploy 
+python-setuptools
-python-setuptools 
+python-simplejson
-python-simplejson 
+python-webob
-python-webob 
 python-xattr
-sqlite3 
+sqlite3
-xfsprogs 
+xfsprogs