added qualifier version to the toolkit depends entry; bumped the version of the lib to refect this

Author: gigapod

library.properties

@@ -1,10 +1,10 @@
 name=SparkFun SiT5358 DCTCXO Arduino Library
-version=1.0.0
+version=1.0.1
 author=SparkFun Electronics
 maintainer=SparkFun Electronics
 sentence=An Arduino library for the SiT5358 DCTCXO from SiTime
 paragraph=An Arduino library for the SiT5358 Digitally-Controlled Temperature-Compensated Crystal Oscillator used by the <a href="https://www.sparkfun.com/products/26289">SparkFun GNSSDO</a>
 category=Signal Input/Output
 url=https://github.com/sparkfun/SparkFun_SiT5358_DCTCXO_Arduino_Library
 architectures=*
-depends=SparkFun Toolkit
+depends=SparkFun Toolkit (<1.0.0)