removing architecture dependent test

mysql-test/r/func_misc.result

@@ -10,6 +10,3 @@ inet_aton("255.255.255.255.255")	inet_aton("255.255.1.255")	inet_aton("0.1.255")
 select inet_ntoa(1099511627775),inet_ntoa(4294902271),inet_ntoa(511);
 inet_ntoa(1099511627775)	inet_ntoa(4294902271)	inet_ntoa(511)
 NULL	255.255.1.255	0.0.1.255
-select format("nan",2);
-format("nan",2)
-nan

mysql-test/t/func_misc.test

@@ -7,4 +7,3 @@ select format(1.5555,0),format(123.5555,1),format(1234.5555,2),format(12345.5555
 select inet_ntoa(inet_aton("255.255.255.255.255.255.255.255"));
 select inet_aton("255.255.255.255.255"),inet_aton("255.255.1.255"),inet_aton("0.1.255");
 select inet_ntoa(1099511627775),inet_ntoa(4294902271),inet_ntoa(511);
-select format("nan",2);