Corrected link command

Cargo.toml

@@ -3,7 +3,7 @@ name = "hashtoc"
 version = "0.1.0"
 authors = ["Anders Blomdell <anders.blomdell@control.lth.se>"]
 build = "build.rs"
-links = "libhashtoc.a,libssl"
+links = "libhash.a,libssl"
 
 [dependencies]
 clap = "2.20.5"