fix(time-input): border radius bug (#773)

Author: montezume

src/components/inputs/time-input/time-input-body.styles.js

@@ -161,7 +161,7 @@ const getInputContainerStyles = (props, theme) => {
 
 const getTimeInputStyles = (props, theme) => {
   const overwrittenVars = {
-    ...props,
+    ...vars,
     ...theme,
   };