Log FS version with backtrace-from-core

scripts/backtrace-from-core

@@ -59,6 +59,8 @@ set pagination off
 printf "\n\n"
 printf "================================================================================\n"
 printf "# GDB session generated by FS backtrace-from-core\n"
+printf "# FreeSWITCH version: %s\n", switch_version_full_str
+printf "# FreeSWITCH version (human): %s\n", switch_version_full_human_str
 printf "================================================================================\n"
 printf "\n\n"
 printf "================================================================================\n"