arm: mvebu: turris_omnia: update defconfig

CONFIG_PCI_PNP must not be set, otherwise ath10k breaks in kernel.
Signed-off-by: Marek Behún <marek.behun@nic.cz>

configs/turris_omnia_defconfig

@@ -69,6 +69,7 @@ CONFIG_PHY_GIGE=y
 CONFIG_MVNETA=y
 CONFIG_MII=y
 CONFIG_PCI=y
+# CONFIG_PCI_PNP is not set
 CONFIG_PCI_MVEBU=y
 CONFIG_SCSI=y
 CONFIG_DEBUG_UART_SHIFT=2