Require SLEEFPirates 0.4.4 explicitly.

Author: chriselrod

Project.toml

@@ -14,7 +14,7 @@ VectorizationBase = "3d5dd08c-fd9d-11e8-17fa-ed2836048c2f"
 [compat]
 OffsetArrays = "1"
 SIMDPirates = "0.7.7"
-SLEEFPirates = "0.4"
+SLEEFPirates = "0.4.4"
 UnPack = "0"
 VectorizationBase = "0.10"
 julia = "1.1"