scripts: Add an uncrustify script

It currently will only uncrustify the new internal libfprint code, not
the drivers or other parts.

scripts/uncrustify.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+SRCROOT=`git rev-parse --show-toplevel`
+CFG="$SRCROOT/scripts/uncrustify.cfg"
+echo "srcroot: $SRCROOT"
+
+case "$1" in
+    -c|--check)
+	OPTS="--check"
+        ;;
+    *)
+	OPTS="--replace --no-backup"
+        ;;
+esac
+
+pushd "$SRCROOT"
+uncrustify -c "$CFG" $OPTS `git ls-tree --name-only -r HEAD | grep -E '(fp|fpi)-.*\.[ch]$' | grep -v nbis | grep -v fpi-byte | grep -v build/`
+RES=$?
+popd
+exit $RES