Updated stm32_i2s_v12x dependency version

Author: samcrow

Cargo.toml

@@ -54,7 +54,7 @@ features = ["unproven"]
 version = "0.2.3"
 
 [dependencies.stm32_i2s_v12x]
-version = "0.1.0"
+version = "0.2.0"
 optional = true
 
 [dev-dependencies]