Revert "[update versions] minor fix (#464)" (#465)

This reverts commit 966390d7726b20348e57678ea3b0bc8e860057d7.

tauri-api/Cargo.toml

@@ -21,7 +21,7 @@ either = "1.5.3"
 tar = "0.4"
 flate2 = "1"
 error-chain = "0.12"
-tauri-utils = {version = "0.4", path = "../tauri-utils"}
+tauri-utils = {version = "0.4.0", path = "../tauri-utils"}
 
 [dev-dependencies]
 quickcheck = "0.9.2"