package/nxp-mwifiex: use right kernel config symbol to enable PCI

Commit 620d0e86ee16 ("package/nxp-mwifiex: fix build failure due to
missing Linux options") added kconfig fixup to enable PCI support but
mistyped the config symbol.

Fix it.

Fixes:
  https://autobuild.buildroot.org/results/eb972b781ead357c3e44a880cc1b8e4ab4b15b58

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/nxp-mwifiex/nxp-mwifiex.mk

@@ -18,7 +18,7 @@ define NXP_MWIFIEX_LINUX_CONFIG_FIXUPS
 	$(call KCONFIG_ENABLE_OPT,CONFIG_USB_SUPPORT)
 	$(call KCONFIG_ENABLE_OPT,CONFIG_USB)
 	$(call KCONFIG_ENABLE_OPT,CONFIG_MMC)
-	$(call KCONFIG_ENABLE_OPT,CONFIG_PCIE)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_PCI)
 endef
 
 $(eval $(kernel-module))