target-arm: BKPT instructions should raise prefetch aborts with IFSR type 00010
 diff against qemu 0.14.1
 Signed-off-by: Alex Zuepke <azuepke@sysgo.com>
diff --git a/target-arm/helper.c b/target-arm/helper.c
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -847,6 +849,7 @@ void do_interrupt(CPUARMState *env)
                 return;
             }
         }
+        env->cp15.c5_insn = 2;
         /* Fall through to prefetch abort.  */
     case EXCP_PREFETCH_ABORT:
         new_mode = ARM_CPU_MODE_ABT;