Revert "add if statement for module control mode support" (#1341)

Reverts #1305

this logic is not needed. we'll change sai.profile directly

Author: dbarashinvd

syncd/scripts/syncd_init_common.sh

@@ -233,11 +233,6 @@ config_syncd_mlnx()
     if [[ -f /tmp/sai_extra.profile ]]; then
         cat /tmp/sai_extra.profile >> /tmp/sai.profile
     fi
-
-    if [[ -f /$HWSKU_DIR/module_control_support.profile ]]; then
-        cat /$HWSKU_DIR/module_control_support.profile >> /tmp/sai.profile
-    fi
-
 }
 
 config_syncd_centec()