Use g_pipeline_ready = TRUE to ease timing closure in u_dp_offload_tx_v3.

applications/lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd

@@ -292,7 +292,8 @@ BEGIN
     g_data_w        => c_longword_w,
     g_symbol_w      => c_byte_w,
     g_hdr_field_arr => c_sdp_cep_hdr_field_arr,
-    g_hdr_field_sel => c_sdp_cep_hdr_field_sel
+    g_hdr_field_sel => c_sdp_cep_hdr_field_sel,
+    g_pipeline_ready => TRUE
   )
   PORT MAP (
     mm_rst                => mm_rst,