check-package: enable for arch/ and system/

These directories can benefit from this script to prevent common
mistakes when submitting patches.

In order to accomplish this:
Do not ignore anymore files from these directories.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

utils/check-package

@@ -46,7 +46,9 @@ def parse_args():
 
 CONFIG_IN_FILENAME = re.compile("/Config\.\S*$")
 DO_CHECK_INTREE = re.compile("|".join([
+    "arch/",
     "package/",
+    "system/",
     ]))
 DO_NOT_CHECK_INTREE = re.compile("|".join([
     "package/doc-asciidoc\.mk$",