qemu: Drop duplicated code from qemuDomainDefValidateFeatures()

Both VIR_DOMAIN_FEATURE_HPT and VIR_DOMAIN_FEATURE_HTM are
handled in the exact same way, so we can remove some duplicated
code without losing any functionality.
Signed-off-by: NAndrea Bolognani <abologna@redhat.com>

src/qemu/qemu_domain.c

@@ -3889,6 +3889,7 @@ qemuDomainDefValidateFeatures(const virDomainDef *def,
             break;
 
         case VIR_DOMAIN_FEATURE_HPT:
+        case VIR_DOMAIN_FEATURE_HTM:
             if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
                 !qemuDomainIsPSeries(def)) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@@ -3923,19 +3924,6 @@ qemuDomainDefValidateFeatures(const virDomainDef *def,
             }
             break;
 
-        case VIR_DOMAIN_FEATURE_HTM:
-            if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
-                !qemuDomainIsPSeries(def)) {
-                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                               _("The '%s' feature is not supported for "
-                                 "architecture '%s' or machine type '%s'"),
-                               featureName,
-                               virArchToString(def->os.arch),
-                               def->os.machine);
-                return -1;
-            }
-            break;
-
         case VIR_DOMAIN_FEATURE_ACPI:
         case VIR_DOMAIN_FEATURE_APIC:
         case VIR_DOMAIN_FEATURE_PAE: