Treat matching kernel headers as a base system guarantee

(cherry picked from commit 24417bf191)

install/hardware/fix-bcm43xx.sh

@@ -6,6 +6,5 @@ pci_info=$(lspci -nn)
 
 if (echo "$pci_info" | grep -q "14e4:43a0" || echo "$pci_info" | grep -q "14e4:4331"); then
   echo "BCM4360 / BCM4331 detected"
-  omarchy-pkg-add-kernel-headers
   omarchy-pkg-add broadcom-wl-dkms
 fi