shared: fix build on !x86

src/shared/virt.c

@@ -29,6 +29,8 @@
 
 /* Returns a short identifier for the various VM implementations */
 int detect_vm(const char **id) {
+        _cleanup_free_ char *cpuinfo_contents = NULL;
+        int r;
 
 #if defined(__i386__) || defined(__x86_64__)
 
@@ -67,8 +69,6 @@ int detect_vm(const char **id) {
         const char *j, *k;
         bool hypervisor;
         _cleanup_free_ char *hvtype = NULL;
-        _cleanup_free_ char *cpuinfo_contents = NULL;
-        int r;
 
         /* Try high-level hypervisor sysfs file first:
          *