Fix feature set for docs

Author: sfackler

.travis.yml

@@ -10,7 +10,7 @@ before_script:
 script:
 - cargo test
 - cargo test --features "uuid rustc-serialize time unix_socket serde chrono openssl"
-- cargo doc --no-deps --features "unix_socket openssl rustc-serialize time unix_socket serde chrono openssl"
+- cargo doc --no-deps --features "uuid rustc-serialize time unix_socket serde chrono openssl"
 after_success:
   - test $TRAVIS_PULL_REQUEST == "false" && test $TRAVIS_BRANCH == "master" && test $TRAVIS_RUST_VERSION == "stable" && ./.travis/update_docs.sh
 env:

src/types/mod.rs

@@ -611,8 +611,7 @@ primitive_from!(f32, read_f32, Type::Float4);
 primitive_from!(f64, read_f64, Type::Float8);
 
 impl FromSql for HashMap<String, Option<String>> {
-    fn from_sql<R: Read>(_: &Type, raw: &mut R)
-            -> Result<HashMap<String, Option<String>>> {
+    fn from_sql<R: Read>(_: &Type, raw: &mut R) -> Result<HashMap<String, Option<String>>> {
         let mut map = HashMap::new();
 
         let count = try!(raw.read_i32::<BigEndian>());