When building static archives with CONFIG_COMBINED_LIBS, we still need to
specify --whole-archive to pull in all the proper constructors.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Reported-by: Lyn M <netinal7@gmail.com> Tested-by: Lyn M <netinal7@gmail.com> Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>