Fix deprecated attribute and manifest section

.gitignore

@@ -6,3 +6,4 @@ src/generated
 /rustpkg_db.json
 *.so
 target/
+Cargo.lock

Cargo.toml

@@ -4,7 +4,7 @@ name    = "sdl2_image"
 version = "0.0.1"
 authors = [ "xsleonard" ]
 
-[[lib]]
+[lib]
 
 name       = "sdl2_image"
 path       = "src/sdl2_image/lib.rs"

src/sdl2_image/lib.rs

@@ -1,6 +1,6 @@
 #![feature(macro_rules)]
 
-#![crate_id="sdl2_image#sdl2_image:0.1"]
+#![crate_name="sdl2_image"]
 #![crate_type = "lib"]
 #![desc = "SDL2_image bindings and wrappers"]
 #![comment = "SDL2_image bindings and wrappers"]