Bug fixes for repoquery queryformat

Remove leading space character before queryformat command.
Remove newline, since repoquery seems to automatically
include them, and remove double quotes since they are
printed in the output.

Signed-off-by: Gabi Beyer <gabrielle.n.beyer@intel.com>

autospec/pkg_scan.py

@@ -37,7 +37,7 @@ def get_whatrequires(pkg):
 
     try:
         out = subprocess.check_output(['repoquery', '--config', config.yum_conf,
-                                       '--archlist=src', '--recursive', ' --queryformat="%{NAME}\n"',
+                                       '--archlist=src', '--recursive', '--queryformat=%{NAME}',
                                        '--whatrequires', pkg]).decode('utf-8')
 
     except subprocess.CalledProcessError as err: