abis: gsm_data_shared.h includes libosmo-abis header, add abis to cflags

gsm_data_shared.h includes e1_input.h of libosmo-abis, add the
LIBOSMOABIS_CFLAGS to Makefile.am, remove AM_LDFLAGS at the same
time as we only build .a archives.
1 file changed
tree: 540091937f6af0d403ff3c054071a0b8479e4661
  1. openbsc/