arm/integrator: Remove unneccessary CONFIG_PCI check.

pci_eth_init() is already conditional to CONFIG_PCI so not every caller
needs to have conditionals.

This is the only place in the current code base where such a check is
still at the calling site.
Signed-off-by: NDetlev Zundel <dzu@denx.de>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: Peter Pearse <peter.pearse@arm.com>

board/armltd/integrator/integrator.c

@@ -132,9 +132,7 @@ int board_eth_init(bd_t *bis)
 #ifdef CONFIG_SMC91111
 	rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
 #endif
-#ifdef CONFIG_PCI
 	rc += pci_eth_init(bis);
-#endif
 	return rc;
 }
 #endif