CI: Fix crate name in Travis-CI builds

Author: danieldk

.travis.yml

@@ -42,6 +42,7 @@ install:
   - rustup component add clippy
 
 script:
+  - sed -i.orig -e '/^name =/ s/finalfusion-python/finalfusion/' -- Cargo.toml
   - cargo fmt --all -- --check
   - cargo clippy -- -D warnings
   - |