Rename os_setup_signal_handling() to os_setup_early_signal_handling()

Rename os_setup_signal_handling() to os_setup_early_signal_handling()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/os-win32.c b/os-win32.c
index dfa90bc..a936f7a 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -159,7 +159,7 @@
     return TRUE;
 }
 
-void os_setup_signal_handling(void)
+void os_setup_early_signal_handling(void)
 {
     /* Note: cpu_interrupt() is currently not SMP safe, so we force
        QEMU to run on a single CPU */