Note linux-firmware collision

Change-Id: Ia9a2513a9f8f79721e6f8f15abee7ca28af39592

PKGBUILD

@@ -3,6 +3,7 @@
 # set -x
 
 pkgname=linux-spudd
+provides=("linux-spudd" "linux-firmware")
 pkgrel=1
 pkgver=4.11.rc3.r6.g4c4c9bb32aaa
 pkgdesc="Kernel build from head"