fix broken mime type test

This upstream change broke it: abonander/mime_guess#86

Author: msrd0

gotham/Cargo.toml

@@ -40,7 +40,7 @@ hyper = { version = "0.14.12", features = ["http1", "runtime", "server", "stream
 linked-hash-map = { version = "0.5.6", optional = true }
 log = "0.4"
 mime = "0.3.15"
-mime_guess = "2.0.1"
+mime_guess = "2.0.5"
 num_cpus = "1.8"
 percent-encoding = "2.1"
 pin-project = "1.0.0"

gotham/src/handler/assets/mod.rs

@@ -554,7 +554,7 @@ mod tests {
             ),
             (
                 "scripts/script.js",
-                HeaderValue::from_static("application/javascript"),
+                HeaderValue::from_static("text/javascript"),
                 "console.log('I am javascript!');",
             ),
         ];