package/network-manager: don't use --disable-crashtrace

It was removed long ago and does nothing.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/network-manager/network-manager.mk

@@ -82,11 +82,6 @@ else
 NETWORK_MANAGER_CONF_OPTS += --disable-ovs
 endif
 
-# uClibc by default doesn't have backtrace support, so don't use it
-ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
-NETWORK_MANAGER_CONF_OPTS += --disable-crashtrace
-endif
-
 define NETWORK_MANAGER_INSTALL_INIT_SYSV
 	$(INSTALL) -m 0755 -D package/network-manager/S45network-manager $(TARGET_DIR)/etc/init.d/S45network-manager
 endef