testutil.h: Remove duplicate test macros

A block of six TEST_int_xy() macro definitions was duplicated.
Reviewed-by: NMatt Caswell <matt@openssl.org>
Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4624)

test/testutil.h

@@ -294,13 +294,6 @@ void test_perror(const char *s);
 # define TEST_int_gt(a, b)    test_int_gt(__FILE__, __LINE__, #a, #b, a, b)
 # define TEST_int_ge(a, b)    test_int_ge(__FILE__, __LINE__, #a, #b, a, b)
 
-# define TEST_int_eq(a, b)    test_int_eq(__FILE__, __LINE__, #a, #b, a, b)
-# define TEST_int_ne(a, b)    test_int_ne(__FILE__, __LINE__, #a, #b, a, b)
-# define TEST_int_lt(a, b)    test_int_lt(__FILE__, __LINE__, #a, #b, a, b)
-# define TEST_int_le(a, b)    test_int_le(__FILE__, __LINE__, #a, #b, a, b)
-# define TEST_int_gt(a, b)    test_int_gt(__FILE__, __LINE__, #a, #b, a, b)
-# define TEST_int_ge(a, b)    test_int_ge(__FILE__, __LINE__, #a, #b, a, b)
-
 # define TEST_uint_eq(a, b)   test_uint_eq(__FILE__, __LINE__, #a, #b, a, b)
 # define TEST_uint_ne(a, b)   test_uint_ne(__FILE__, __LINE__, #a, #b, a, b)
 # define TEST_uint_lt(a, b)   test_uint_lt(__FILE__, __LINE__, #a, #b, a, b)