enic: add dependency on Page Pool

Driver was not configured to select page_pool, causing a compile error
if page pool module was not already selected.

Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Fixes: d24cb52 ("enic: Use the Page Pool API for RX")
Reviewed-by: Nelson Escobar <[email protected]>
Signed-off-by: John Daley <[email protected]>
Reviewed-by: Joe Damato <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: johndale88

drivers/net/ethernet/cisco/enic/Kconfig

@@ -6,5 +6,6 @@
 config ENIC
 	tristate "Cisco VIC Ethernet NIC Support"
 	depends on PCI
+	select PAGE_POOL
 	help
 	  This enables the support for the Cisco VIC Ethernet card.