message: document the commands used to find the base and range values and fix the base
diff: @@ -306,9 +306,14 @@ namespace eosio {
  * of the current build's git commit id. We are now replacing that with an integer protocol
  * identifier. Based on historical analysis of all git commit identifiers, the larges gap
  * between ajacent commit id values is shown below.
  + * these numbers were found with the following commands on the master branch:
  + *
  + * git log | grep "^commit" | awk '{print substr($2,4,4)}' | sort -u > sorted.txt
  + * rm -f gap.txt; prev=0; for a in $(cat sorted.txt); do echo $prev $((0x$a - 0x$prev)) $a >> gap.txt; prev=$a; done; sort -k2 -n gap.txt | tail
  + *
  * DO NOT EDIT net_version_base OR net_version_range!
  */
  - constexpr int16_t net_version_base = 0xb25b;
  + constexpr int16_t net_version_base = 0xb1d4;
  constexpr int16_t net_version_range = 133;
  /**
  * If there is a change to network protocol or behavior, increment net version to identify
  