Bump LLVM compat. (#553)

Author: maleadt

Project.toml

@@ -1,6 +1,6 @@
 name = "GPUArrays"
 uuid = "0c68f7d7-f131-5f86-a1c3-88cf8149b2d7"
-version = "10.3.0"
+version = "10.3.1"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
@@ -16,7 +16,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 [compat]
 Adapt = "4.0"
 GPUArraysCore = "= 0.1.6"
-LLVM = "3.9, 4, 5, 6, 7, 8"
+LLVM = "3.9, 4, 5, 6, 7, 8, 9"
 LinearAlgebra = "1"
 Printf = "1"
 Random = "1"