drivers/rtc/rtc-v3020.c: remove redundant goto

Remove a redundant goto statement left over during the conversion of
this driver to use devm_* APIs.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>