fix imports

Author: ChrisRackauckas

ext/ForwardDiffStaticArraysExt.jl

@@ -1,8 +1,8 @@
 module ForwardDiffStaticArraysExt
 
 using ForwardDiff
-import ForwardDiff: dualize, Dual, Chunk, extract_jacobian!, extract_value!, extract_gradient, extract_jacobian,
-isdefined(Base, :get_extension) ? (import StaticArrays) : (import ..StaticArrays)
+import ForwardDiff: dualize, Dual, Chunk, extract_jacobian!, extract_value!, extract_gradient, extract_jacobian
+isdefined(Base, :get_extension) ? (using StaticArrays) : (using ..StaticArrays)
 
 @generated function ForwardDiff.dualize(::Type{T}, x::StaticArray) where T
     N = length(x)