Update handling of srand -> seed change, again

Author: ScottPJones

test/cformat.jl

@@ -1,7 +1,7 @@
 _erfinv(z) = sqrt(π) * Base.Math.@horner(z, 0, 1, 0, π/12, 0, 7π^2/480, 0, 127π^3/40320, 0,
                                          4369π^4/5806080, 0, 34807π^5/182476800) / 2
 
-set_seed!(seed) = @static V6_COMPAT ? srand(seed) : Random.seed!(seed)
+set_seed!(seed) = @static VERSION < v"0.7.0" ? srand(seed) : Random.seed!(seed)
 
 function test_equality()
     println( "test cformat equality...")