Add sysrq to key names known by "sendkey".

Adding sysrq keycode to the table enabling running sysrq debugging in
the guest via the monitor sendkey command, like:

(qemu) sendkey alt-sysrq-t

Tested on x86-64 target and Linux guest.
Signed-off-by: NRyan Harper <ryanh@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4658 c046a42c-6fe2-441c-8c8c-71466251a162

monitor.c

@@ -867,6 +867,7 @@ static const KeyDef key_defs[] = {
     { 0x4e, "kp_add" },
     { 0x9c, "kp_enter" },
     { 0x53, "kp_decimal" },
+    { 0x54, "sysrq" },
 
     { 0x52, "kp_0" },
     { 0x4f, "kp_1" },