powerpc/pseries: remove unneeded semicolon

Eliminate the following coccicheck warning:
./arch/powerpc/platforms/pseries/lpar.c:1633:2-3: Unneeded semicolon

Reported-by: Abaci Robot <[e-mail]>
Signed-off-by: Yang Li <[e-mail]>
Signed-off-by: Michael Ellerman <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/powerpc/platforms/pseries/lpar.c

···
 		}
 		msleep(delay);
 		rc = plpar_resize_hpt_prepare(0, shift);
-	};
+	}
 
 	switch (rc) {
 	case H_SUCCESS: