qemu-timer: Fix wrong error message

Function timeSetEvent returns 0 when it fails, but it does not set
an error code which can be retrieved by GetLastError.

Therefore calling GetLastError is useless.
Signed-off-by: NStefan Weil <sw@weilnetz.de>

qemu-timer.c

@@ -635,8 +635,7 @@ static int mm_start_timer(struct qemu_alarm_timer *t)
                             TIME_ONESHOT | TIME_CALLBACK_FUNCTION);
 
     if (!mm_timer) {
-        fprintf(stderr, "Failed to initialize win32 alarm timer: %ld\n",
-                GetLastError());
+        fprintf(stderr, "Failed to initialize win32 alarm timer\n");
         timeEndPeriod(mm_tc.wPeriodMin);
         return -1;
     }
@@ -667,9 +666,7 @@ static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
                             TIME_ONESHOT | TIME_CALLBACK_FUNCTION);
 
     if (!mm_timer) {
-        fprintf(stderr, "Failed to re-arm win32 alarm timer %ld\n",
-                GetLastError());
-
+        fprintf(stderr, "Failed to re-arm win32 alarm timer\n");
         timeEndPeriod(mm_tc.wPeriodMin);
         exit(1);
     }