util: Print architecture name in /proc/cpuinfo parser

Instead of a generic "your architecture", print the actual
architecture name.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>

src/Makefile.am

@@ -2477,6 +2477,7 @@ noinst_LTLIBRARIES += libvirt-setuid-rpc-client.la
 
 libvirt_setuid_rpc_client_la_SOURCES = \
 		util/viralloc.c \
+		util/virarch.c \
 		util/viratomic.c \
 		util/viratomic.h \
 		util/virbitmap.c \

src/util/virhostcpu.c

@@ -556,7 +556,8 @@ virHostCPUParseFrequency(FILE *cpuinfo,
         prefix = "BogoMIPS";
 
     if (!prefix) {
-        VIR_WARN("Your architecture is not supported by the %s parser",
+        VIR_WARN("%s is not supported by the %s parser",
+                 virArchToString(arch),
                  CPUINFO_PATH);
         return 1;
     }