spi: atmel-quadspi: remove enabling the qspick twice

While porting at91/spi branch during kernel v6.6.9 migration, enabled
the qspick twice in the function atmel_qspi_runtime_resume.

Fixes: 5ff0e74 ("spi: atmel-quadspi: fix runtime PM")
Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>

Author: duraikvddp

drivers/spi/atmel-quadspi.c

@@ -1614,7 +1614,6 @@ static int __maybe_unused atmel_qspi_runtime_resume(struct device *dev)
 	if (aq->caps->has_qspick)
 		ret = clk_enable(aq->qspick);
 
-	ret = clk_enable(aq->qspick);
 	if (ret)
 		clk_disable(aq->pclk);