Auto merge of #490 - redox-os:master, r=alexcrichton

Remove kind='static' from Redox linkage

Our cross compiler links binaries statically, and the rustc target has dynamic linking disabled - adding kind = "static" is not necessary.

src/redox.rs

@@ -52,6 +52,6 @@ extern {
     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
 }
 
-#[link(name = "c", kind = "static")]
-#[link(name = "m", kind = "static")]
+#[link(name = "c")]
+#[link(name = "m")]
 extern {}