Changed LPGBT clock frequency to 240MHz

sources/packages/FELIX_package.vhd

@@ -408,7 +408,7 @@ package body FELIX_package is
             when FIRMWARE_MODE_FELIG_GBT   => return 160;
             when FIRMWARE_MODE_FMEMU       => return 0;
             when FIRMWARE_MODE_MROD        => return 160;
-            when FIRMWARE_MODE_LPGBT       => return 160;
+            when FIRMWARE_MODE_LPGBT       => return 240;
             when FIRMWARE_MODE_INTERLAKEN  => return 250; --Using AXI-Stream 64b for Interlaken, this frequency is used for AUX E-Links.
             when FIRMWARE_MODE_FELIG_LPGBT => return 160;
             when FIRMWARE_MODE_HGTD_LUMI   => return 160; -- reducing clock from 240 to 160 for better timing in CRToHost, should be changed back with better timing