iui: cargo.toml: minor whitespace cleanup

Signed-off-by: Sean Cross <sean@xobs.io>

Author: xobs

iui/Cargo.toml

@@ -41,5 +41,4 @@ maintenance = { status = "actively-developed" }
 bitflags = "1.0"
 libc = "0.2"
 failure = "0.1.1"
-ui-sys = { path = "../ui-sys", version = "0.2.1" } 
-
+ui-sys = { path = "../ui-sys", version = "0.2.1" }