Log Message:
Update to primitive-0.7.3.0

Changes in version 0.7.3.0
* Correct implementations of *> for Array and SmallArray.
* Drop support for GHC < 7.10
* Export runByteArray and runPrimArray.
* Export createArray and createSmallArray.
* Export emptyByteArray, emptyPrimArray, emptyArray and emptySmallArray.

Changes in version 0.7.2.0
* Add thawByteArray and thawPrimArray.
* Changed the Show instance of ByteArray, so that all 8-bit words are
  rendered as two digits. For example, display 0x0D instead of 0xD.