util/lint: Add support for FreeBSD

Change-Id: I9f7ceb2233d5d68b6e6f57faeaa0253390e0e003
Signed-off-by: Nicholas Sudsgaard <[email protected]>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86768
Tested-by: build bot (Jenkins) <[email protected]>
Reviewed-by: Maximilian Brune <[email protected]>

Author: nsudsgaard

util/lint/lint

@@ -30,11 +30,12 @@ junit_write () {
 }
 
 # Look if we have getopt. If not, build it.
-if [ "$(uname)" = "Darwin" ]; then
-  GETOPT="getopt hIJ"
-else
-  GETOPT="getopt -l help,junit,invert -o hIJ"
-fi
+case "$(uname)" in
+Darwin|FreeBSD)
+  GETOPT="getopt hIJ" ;;
+*)
+  GETOPT="getopt -l help,junit,invert -o hIJ" ;;
+esac
 
 if ! cmd_args="$($GETOPT -- "$@")"; then
 	usage