Removing release build from ci, disabling lto (#425)

Cargo.toml

@@ -60,7 +60,6 @@ maplit = "1"
 [profile.release]
 opt-level = 3
 debug = false
-lto = true
 debug-assertions = false
 
 [profile.test]

ci/script.sh

@@ -11,7 +11,6 @@ main() {
     else
         echo "Build"
         cross build --target $TARGET
-        cross build --target $TARGET --release
         if [ ! -z $DISABLE_TESTS ]; then
             return
         fi