* math.c (math_atan2): remove the condition for test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

math.c

@@ -79,7 +79,7 @@ math_atan2(VALUE obj, VALUE y, VALUE x)
 	    return DBL2NUM(M_PI);
 	return DBL2NUM(-M_PI);
     }
-#if !(defined(HAVE_ATAN2L) && defined(HAVE_ATAN2F)) || 1
+#if !(defined(HAVE_ATAN2L) && defined(HAVE_ATAN2F))
     /* assume atan2() doesn't handle Inf as C99 */
     if (isinf(dx) && isinf(dy)) {
 	/* optimization for FLONUM */