Update array.jl

Author: pvprajwal

src/array.jl

@@ -58,7 +58,7 @@ mutable struct MtlArray{T,N,S} <: AbstractGPUArray{T,N}
         catch
             throw(ArgumentError("Invalid MTL storage mode: $S. Must be one of Metal.PrivateStorage, Metal.SharedStorage or Metal.ManagedStorage."))
         end
-        
+
         maxsize = prod(dims) * sizeof(T)
 
         bufsize = if Base.isbitsunion(T)