[PrivCPU] fixed debugger skipping over ebreak instructions

riscemu/priv/PrivCPU.py

@@ -91,6 +91,7 @@ class PrivCPU(CPU):
             self.launch_debug = False
             launch_debug_session(self, self.mmu, self.regs,
                                  "Launching debugger:")
+            if not self.active_debug:
                 self._run(verbose)
         else:
             print()