enb_amarisoft: reduce max achievable UL rate for 100 PRB

Change-Id: Ib7a0b8e2948cdf6c0a15d4ad2bf7d218a6b28ea2
diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
index 4495f47..0f8944f 100644
--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -272,7 +272,7 @@
                                25 : 10e6,
                                50 : 21e6,
                                75 : 32e6,
-                               100 : 51e6 }
+                               100 : 47e6 }
         if downlink:
             max_rate = max_phy_rate_tm1_dl[self.num_prb()]
         else: