Fix compile problem with __TIMESIZE on some OS's

https://github.com/Hamlib/Hamlib/issues/1582

src/misc.c

@@ -3048,7 +3048,7 @@ int rig_test_2038(RIG *rig)
 {
 
 #if defined(_TIME_BITS)
-#if defined(__GLIBC_MINOR__)
+#if defined(__GLIBC_MINOR__) && defined(__TIMESIZE)
     rig_debug(RIG_DEBUG_TRACE,
               "%s: enter _TIME_BITS=%d, __TIMESIZE=%d testing enabled for GLIBC %d.%d\n",
               __func__, _TIME_BITS, __TIMESIZE, __GLIBC__, __GLIBC_MINOR__);