x86/PVH: allow Dom0 ELF parsing to be verbose

VERBOSE had ceased to exist already before the introduction of this ELF
parsing code.

Fixes: 62ba982424 ("x86: parse Dom0 kernel for PVHv2")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>

xen/arch/x86/hvm/dom0_build.c

@@ -557,9 +557,8 @@ static int __init pvh_load_kernel(struct domain *d, const module_t *image,
         printk("Unable to init ELF\n");
         return rc;
     }
-#ifdef VERBOSE
-    elf_set_verbose(&elf);
-#endif
+    if ( opt_dom0_verbose )
+        elf_set_verbose(&elf);
     elf_parse_binary(&elf);
     if ( (rc = elf_xen_parse(&elf, &parms, true)) != 0 )
     {