Fix: regeneration drug effect ended prematurely

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@5853 3b4a5df2-a311-0410-b5c6-a8a6f20db521
Fix: replaced (UINT32) atol(pData->szCharData) with (UINT32) strtoul(pData->szCharData, NULL, 0) as atol renders the last flag unusable through casts

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@5854 3b4a5df2-a311-0410-b5c6-a8a6f20db521