use valgrind_request from crates.io

Cargo.toml

@@ -11,10 +11,9 @@ libc = "0.2.14"
 kernel32-sys = "0.2.2"
 winapi = "0.2.6"
 
-[dependencies.valgrind]
+[dependencies.valgrind_request]
 optional = true
-git = "https://github.com/edef1c/libvalgrind"
-rev = "9ef793e9549aabfd2d969615180b69d29ce28d88"
+version = "1.0.0"
 
 [dev-dependencies]
 simd = "0.1"
@@ -22,6 +21,7 @@ simd = "0.1"
 [features]
 default = ["alloc", "valgrind"]
 alloc = []
+valgrind = ["valgrind_request"]
 
 # These apply only to tests within this library; assembly at -O0 is completely
 # unreadable, so use -O1.

src/debug/valgrind.rs

@@ -4,13 +4,13 @@
 // http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
 // http://opensource.org/licenses/MIT>, at your option. This file may not be
 // copied, modified, or distributed except according to those terms.
-extern crate valgrind;
+extern crate valgrind_request;
 
 use stack;
-use self::valgrind::{stack_register, stack_deregister};
+use self::valgrind_request::{stack_register, stack_deregister};
 
 #[derive(Debug)]
-pub struct StackId(self::valgrind::Value);
+pub struct StackId(self::valgrind_request::Value);
 
 impl StackId {
   #[inline(always)]