Fix compilation on Ubuntu 16.04 (#3013)

Author: UdjinM6

depends/packages/backtrace.mk

@@ -5,7 +5,7 @@ $(package)_file_name=$($(package)_version).tar.gz
 $(package)_sha256_hash=8da6daa0a582c9bbd1f2933501168b4c43664700f604f43e922e85b99e5049bc
 
 define $(package)_set_vars
-$(package)_config_opts=--disable-shared --prefix=$(host_prefix)
+$(package)_config_opts=--disable-shared --enable-host-shared --prefix=$(host_prefix)
 endef
 
 define $(package)_config_cmds