qemu-log: Correct help text of 'log cpu_reset'

The logging of the CPU state during reset is done for all architectures
nowadays (see cpu_common_reset() in qom/cpu.c), so the "x86 only" text
does not apply here anymore.
Signed-off-by: NThomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

qemu-log.c

@@ -111,7 +111,7 @@ const QEMULogItem qemu_log_items[] = {
     { CPU_LOG_PCALL, "pcall",
       "x86 only: show protected mode far calls/returns/exceptions" },
     { CPU_LOG_RESET, "cpu_reset",
-      "x86 only: show CPU state before CPU resets" },
+      "show CPU state before CPU resets" },
     { CPU_LOG_IOPORT, "ioport",
       "show all i/o ports accesses" },
     { LOG_UNIMP, "unimp",