Make expm test pass on master

Author: Godisemo

test/expm.jl

@@ -3,5 +3,5 @@
     @test expm(@SMatrix [5 2; -2 1])::SMatrix ≈ expm([5 2; -2 1])
     @test expm(@SMatrix [4 2; -2 1])::SMatrix ≈ expm([4 2; -2 1])
     @test expm(@SMatrix [4 2; 2 1])::SMatrix ≈ expm([4 2; 2 1])
-    @test expm(@SMatrix [1 2 0; 2 1 0; 0 0 1])::SizedArray{(3,3)} ≈ expm([1 2 0; 2 1 0; 0 0 1])
+    @test expm(@SMatrix [1 2 0; 2 1 0; 0 0 1])::SizedArray{Tuple{3,3}} ≈ expm([1 2 0; 2 1 0; 0 0 1])
 end