Add footprints and packages I forgot for the LED board

Change-Id: I795e9b9f1a507fc8abca2f57db0ee7e1fd06eeec
diff --git a/motors/packages/NRS4018.fp b/motors/packages/NRS4018.fp
new file mode 100644
index 0000000..aa9f0f7
--- /dev/null
+++ b/motors/packages/NRS4018.fp
@@ -0,0 +1,11 @@
+# This is the footprint recommended in
+# http://ds.yuden.co.jp/TYCOMPAS/ut/detail.do?productNo=NRS4018T330MDGJ&fileName=NRS4018T330MDGJ_SS&mode=specSheetDownload.
+Element["" "" "" "" 0 0 0 0 0 100 ""]
+(
+	Pad[-1.4mm 1.25mm -1.4mm -1.25mm 1.2mm 2000 1.4mm "1" "1" "square"]
+	Pad[1.4mm 1.25mm 1.4mm -1.25mm 1.2mm 2000 1.4mm "2" "2" "square"]
+	ElementLine[-2.25mm 2.25mm -2.25mm -2.25mm 800]
+	ElementLine[2.25mm -2.25mm -2.25mm -2.25mm 800]
+	ElementLine[2.25mm 2.25mm -2.25mm 2.25mm 800]
+	ElementLine[2.25mm 2.25mm 2.25mm -2.25mm 800]
+)