Use slightly looser tan tolerance for 12.4 AMD Cypress drivers.

test/test_clmath.py

@@ -119,7 +119,7 @@ if have_cl():
     test_asin = make_unary_function_test("asin", (-0.9, 0.9), 5e-7)
     test_acos = make_unary_function_test("acos", (-0.9, 0.9), 5e-7)
     test_tan = make_unary_function_test("tan", 
-            (-math.pi/2 + 0.1, math.pi/2 - 0.1), 1e-5, use_complex=True)
+            (-math.pi/2 + 0.1, math.pi/2 - 0.1), 2e-5, use_complex=True)
     test_atan = make_unary_function_test("atan", (-10, 10), 2e-7)
 
     test_sinh = make_unary_function_test("sinh", (-3, 3), 1e-6, use_complex=2e-3)