Generate gains_1024_complex_16b14f_unit_*.hex files for subband weights unit...

Generate gains_1024_complex_16b14f_unit_*.hex files for subband weights unit defaults with 14b fraction.

Closes L2SDP-846

applications/lofar2/designs/lofar2_unb2c_sdp_station/src/data/gains_1024_complex_16b13f_unit_0.hex

@@ -862,14 +862,14 @@
 :04035D00000020007C
 :04035E00000020007B
 :04035F00000020007A
-:040360000000000099
-:040361000000000098
-:040362000000000097
-:040363000000000096
-:040364000000000095
-:040365000000000094
-:040366000000000093
-:040367000000000092
+:040360000000200079
+:040361000000200078
+:040362000000200077
+:040363000000200076
+:040364000000200075
+:040365000000200074
+:040366000000200073
+:040367000000200072
 :040368000000200071
 :040369000000200070
 :04036A00000020006F