hw: Move commas inside HW_COMPAT_2_1 macro

Changing the convention to include commas inside the macros will allow
macros containing empty lists to be defined and used without compilation
errors.
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/i386/pc_piix.c

@@ -562,7 +562,7 @@ static QEMUMachine pc_i440fx_machine_v2_1 = {
     .name = "pc-i440fx-2.1",
     .init = pc_init_pci_2_1,
     .compat_props = (GlobalProperty[]) {
-        HW_COMPAT_2_1,
+        HW_COMPAT_2_1
         { /* end of list */ }
     },
 };

hw/i386/pc_q35.c

@@ -458,7 +458,7 @@ static QEMUMachine pc_q35_machine_v2_1 = {
     .name = "pc-q35-2.1",
     .init = pc_q35_init_2_1,
     .compat_props = (GlobalProperty[]) {
-        HW_COMPAT_2_1,
+        HW_COMPAT_2_1
         { /* end of list */ }
     },
 };

hw/ppc/spapr.c

@@ -1861,7 +1861,7 @@ static void spapr_machine_2_1_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     static GlobalProperty compat_props[] = {
-        HW_COMPAT_2_1,
+        HW_COMPAT_2_1
         SPAPR_COMPAT_2_1,
         { /* end of list */ }
     };

include/hw/compat.h

@@ -30,6 +30,6 @@
             .driver   = "virtio-pci",\
             .property = "virtio-pci-bus-master-bug-migration",\
             .value    = "on",\
-        }
+        },
 
 #endif /* HW_COMPAT_H */

include/hw/i386/pc.h

@@ -296,7 +296,7 @@ int e820_get_num_entries(void);
 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 
 #define PC_COMPAT_2_0 \
-        HW_COMPAT_2_1, \
+        HW_COMPAT_2_1 \
         {\
             .driver   = "virtio-scsi-pci",\
             .property = "any_layout",\