rtc: pic32: Move devm_rtc_allocate_device earlier in pic32_rtc_probe()

rtc: pic32: Move devm_rtc_allocate_device earlier in pic32_rtc_probe()

The pic32_rtc_enable(pdata, 0) and clk_disable_unprepare(pdata->clk)
should be called in the error handling of devm_rtc_allocate_device(),
so we should move devm_rtc_allocate_device earlier in pic32_rtc_probe()
to fix it.

Fixes: 6515e23b9fde ("rtc: pic32: convert to devm_rtc_allocate_device")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Link: https://lore.kernel.org/r/20221123015953.1998521-1-cuigaosheng1@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>