fix default tx-eq values for SPTSMP3CLCD[A,D,F] (#171)

Author: rcgoodfellow

dpd/misc/xcvr_defaults.csv

@@ -1,7 +1,9 @@
 # transceiver MPN, fec default, pre2, pre1, main, post1, post2
 OXIDESOFTNPU,RS,0,0,0,0,0
 FTLC9558REPM,,0,0,26,0,0
-SPTSMP3CLCDF,RS,,,,,
+SPTSMP3CLCDA,RS,0,-5,25,-5,0
+SPTSMP3CLCDD,RS,0,-5,25,-5,0
+SPTSMP3CLCDF,RS,0,-5,25,-5,0
 FTCC1112E2PCL,None,,,,,
 FTCC8612E2PCM,RS,,,,,
 FTL410QE4C-1Y,None,,,,,