scanpypi: generate help text compliant to check-package

Each line must fit in <tab><2 spaces><62 chars>.
The default width for textwrap.wrap() is 70, so explicit set it to 62.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

utils/scanpypi

@@ -583,7 +583,7 @@ class BuildrootPackage():
 
         lines.append('\thelp\n')
 
-        help_lines = textwrap.wrap(self.metadata['info']['summary'],
+        help_lines = textwrap.wrap(self.metadata['info']['summary'], 62,
                                    initial_indent='\t  ',
                                    subsequent_indent='\t  ')