Stop building Rojo in rojo-test, since it doesn't work as intended

perf-test.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+
+cargo build --release
+
+echo "Known good:"
+time rojo build ../uiblox/test-place.project.json -o UIBlox.rbxlx
+
+echo "Current:"
+time ./target/release/rojo build ../uiblox/test-place.project.json -o UIBlox.rbxlx

rojo-test/Cargo.toml

@@ -24,6 +24,3 @@ tempfile = "3.1.0"
 walkdir = "2.2.9"
 
 rojo-insta-ext = { path = "../rojo-insta-ext" }
-
-# We execute Rojo via std::process::Command, so depend on it so it's built!
-rojo = { path = ".." }