target/avr/cpu: Fix $PC displayed address

$PC is 16-bit wide. Other registers display addresses on a byte
granularity.
To have a coherent ouput, display $PC using byte granularity too.

Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200707070021.10031-3-f4bug@amsat.org>

target/avr/cpu.c

@@ -151,7 +151,7 @@ static void avr_cpu_dump_state(CPUState *cs, FILE *f, int flags)
     int i;
 
     qemu_fprintf(f, "\n");
-    qemu_fprintf(f, "PC:    %06x\n", env->pc_w);
+    qemu_fprintf(f, "PC:    %06x\n", env->pc_w * 2); /* PC points to words */
     qemu_fprintf(f, "SP:      %04x\n", env->sp);
     qemu_fprintf(f, "rampD:     %02x\n", env->rampD >> 16);
     qemu_fprintf(f, "rampX:     %02x\n", env->rampX >> 16);