netcat-openbsd: remove stray ~ character at end of Config.in

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/netcat-openbsd/Config.in

@@ -21,4 +21,3 @@ config BR2_PACKAGE_NETCAT_OPENBSD
 comment "netcat-openbsd needs a glibc toolchain w/ threads"
 	depends on BR2_PACKAGE_LIBBSD_ARCH_SUPPORTS
 	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_USES_GLIBC
-~