Defines starting with `q' in src

• QLOADNET src/dstrings.bak:14
• QLPROMPT src/dstrings.bak:18
• QSAVESPOT src/dstrings.bak:15
• QSPROMPT src/dstrings.bak:17
• QUEUESIZE src/ct_chat.c:11
• QUITMSG src/dstrings.bak:12