Hopefully resolve an intermittent test issue

Author: Andy Ferris

test/solve.jl

@@ -4,8 +4,8 @@
             (m, v) in ((SMatrix{n,n}, SVector{n}), (MMatrix{n,n}, MVector{n})),
                 elty in (Float64, Int)
 
-        A = elty.(rand(-100:100,n,n))
+        A = elty.(rand(-99:2:99,n,n))
         b = A*ones(elty,n)
         @test m(A)\v(b) ≈ A\b
     end
-end
+end