mips: fix memory leaks in board initialization

They are not a big deal, but they upset asan.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>

hw/mips/mips_int.c

@@ -81,6 +81,7 @@ void cpu_mips_irq_init_cpu(MIPSCPU *cpu)
     for (i = 0; i < 8; i++) {
         env->irq[i] = qi[i];
     }
+    g_free(qi);
 }
 
 void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level)

hw/mips/mips_jazz.c

@@ -362,6 +362,8 @@ static void mips_jazz_init(MachineState *machine,
 
     /* LED indicator */
     sysbus_create_simple("jazz-led", 0x8000f000, NULL);
+
+    g_free(dmas);
 }
 
 static