Initial commit of sdp_beamformer_local.vhd

Closes L2SDP-168

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

@@ -231,7 +231,7 @@ BEGIN
     g_lsb_w               => c_sdp_W_bf_fraction,
     g_lsb_round           => TRUE,       
     g_lsb_round_clip      => FALSE,      
-    g_msb_clip            => TRUE,      
+    g_msb_clip            => FALSE,      
     g_msb_clip_symmetric  => FALSE,      
     g_in_dat_w            => c_complex_adder_sum_w,                                                                                               
     g_out_dat_w           => c_sdp_W_beamlet_sum