update gitignore with nfc/ and *.[rej,orig,su]

Change-Id: I05ed0fc7ad6808c90200e3c01b7b028176e0d5ce
Reviewed-on: http://vgitil04.il.marvell.com:8080/1415
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Tested-by: Nadav Haklai <nadavh@marvell.com>
diff --git a/board/mv_ebu/common/mv_hal/.gitignore b/board/mv_ebu/common/mv_hal/.gitignore
index 3e655a0..f03b6b5 100644
--- a/board/mv_ebu/common/mv_hal/.gitignore
+++ b/board/mv_ebu/common/mv_hal/.gitignore
@@ -1,3 +1,6 @@
 *.o
 *.o.*
+*.orig
+*.rej
+*.su
 nfc/