package/libfreefare: drop threads dependency

This dependency should have dropped by commit
1a49188a69416542087acd1246b17c0139ff0054 which removed threads
dependency from libnfc

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit b92c7a85271b85ed1ace4de92d7f3716214283d1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libfreefare/Config.in

@@ -1,12 +1,8 @@
 config BR2_PACKAGE_LIBFREEFARE
 	bool "libfreefare"
-	depends on BR2_TOOLCHAIN_HAS_THREADS # libusb
 	select BR2_PACKAGE_OPENSSL
 	select BR2_PACKAGE_LIBNFC
 	help
 	  Library for high level manipulation of MIFARE cards.
 
 	  http://nfc-tools.org/index.php?title=Libfreefare
-
-comment "libfreefare needs a toolchain w/ threads"
-	depends on !BR2_TOOLCHAIN_HAS_THREADS