net: usb: pegasus: Replace mdelay() with msleep() in setup_pegasus_II()

setup_pegasus_II() is never called in atomic context.
It calls mdelay() to busily wait, which is not necessary.
mdelay() can be replaced with msleep().

This is found by a static analysis tool named DCNS written by myself.
Signed-off-by: NJia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/pegasus.c

@@ -1067,7 +1067,7 @@ static inline void setup_pegasus_II(pegasus_t *pegasus)
 
 	set_register(pegasus, Reg1d, 0);
 	set_register(pegasus, Reg7b, 1);
-	mdelay(100);
+	msleep(100);
 	if ((pegasus->features & HAS_HOME_PNA) && mii_mode)
 		set_register(pegasus, Reg7b, 0);
 	else