utils/scanpypi: include LICENSE.RST to supported license files

Signed-off-by: Alexey Roslyakov <alexey.roslyakov@gmail.com>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

utils/scanpypi

@@ -416,8 +416,8 @@ class BuildrootPackage():
             license=', '.join(licenses))
         lines.append(license_line)
 
-        filenames = ['LICENCE', 'LICENSE', 'LICENSE.TXT', 'COPYING',
-		     'COPYING.TXT']
+        filenames = ['LICENCE', 'LICENSE', 'LICENSE.RST', 'LICENSE.TXT',
+		     'COPYING', 'COPYING.TXT']
         license_files = list(find_file_upper_case(filenames, self.tmp_extract))
         license_files = [license.replace(self.tmp_extract, '')[1:]
                          for license in license_files]