Put Cavium LiquidIO in it's own sub package

At the moment the Cavium LiquidIO drivers aren't built in the
Fedora kernel and take up a reasonable amount of space. Ship
them in their own sub package so if someone builds them into
their own kernel the firmware is still available.

linux-firmware.spec

@@ -270,6 +270,13 @@ Requires:	linux-firmware-whence
 %description -n libertas-sd8787-firmware
 Firmware for Marvell Libertas SD 8787 Network Adapter
 
+%package -n liquidio-firmware
+Summary:	Firmware for Cavium LiquidIO Intelligent Server Adapter
+License:	Redistributable, no modification permitted
+Requires:	linux-firmware-whence
+%description -n liquidio-firmware
+Firmware for Cavium LiquidIO Intelligent Server Adapter
+
 %package -n netronome-firmware
 Summary:	Firmware for Netronome Smart NICs
 License:	Redistributable, no modification permitted
@@ -317,6 +324,7 @@ sed -i -e '/^iwlwifi/d' \
 	-i -e '/^libertas\/sd8686/d' \
 	-i -e '/^libertas\/usb8388/d' \
 	-i -e '/^mrvl\/sd8787/d' \
+	-i -e '/^liquidio/d' \
 	-i -e '/^netronome/d' \
 	linux-firmware.files
 sed -i -e 's!^!/usr/lib/firmware/!' linux-firmware.{files,dirs}
@@ -422,6 +430,11 @@ sed -e 's/^/%%dir /' linux-firmware.dirs >> linux-firmware.files
 %dir %{_firmwarepath}
 %license LICENCE.* LICENSE.*
 
+%files -n liquidio-firmware
+%license LICENCE.cavium_liquidio
+%dir %{_firmwarepath}/liquidio
+%{_firmwarepath}/liquidio/*
+
 %files -n netronome-firmware
 %license LICENCE.Netronome
 %dir %{_firmwarepath}/netronome