Fix ctru dependency version number

ctru-rs/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["Ronald Kinard <furyhunter600@gmail.com>"]
 description = "A safe wrapper around smealum's ctrulib."
-license = "https://en.wikipedia.org/wiki/Zlib_License"
+license = "Zlib"
 name = "ctru-rs"
 version = "0.7.1"
 edition = "2021"
@@ -13,7 +13,7 @@ name = "ctru"
 
 [dependencies]
 cfg-if = "1.0"
-ctru-sys = { path = "../ctru-sys", version = "0.4" }
+ctru-sys = { path = "../ctru-sys", version = "21.2" }
 const-zero = "0.1.0"
 linker-fix-3ds = { git = "https://github.com/rust3ds/rust-linker-fix-3ds.git" }
 pthread-3ds = { git = "https://github.com/rust3ds/pthread-3ds.git" }