stlink: expand GDB name
stlink: expand GDB name

katekyan/tldr,UncommonPleb/tldr,cptdeka10/tldr,UncommonPleb/tldr,Phizho/tldr,UncommonPleb/tldr,zoisom/tldr,felixonmars/tldr,katekyan/tldr,felixonmars/tldr,deekim/tldr,Phizho/tldr,Phizho/tldr,zoisom/tldr,cptdeka10/tldr,slash3b/tldr,zoisom/tldr,felixonmars/tldr,deekim/tldr,slash3b/tldr,katekyan/tldr,deekim/tldr,cptdeka10/tldr,slash3b/tldr