Remove dup and whitespaces.

files/apts/swift

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