Description of problem:
guestfish command autocomplete is not include sparse, so if you use key <TAB> to list the available commands, it won't be displayed.

Version-Release number of selected component (if applicable):
libguestfs-1.0.85-1.fc12.3.x86_64
guestfish-1.0.85-1.fc12.3.x86_64


How reproducible:
100%

Steps to Reproduce:
1. guestfish
><fs> sp<press TAB>

2. 
<fish/fish.h>

   118	#define BUILTIN_COMMANDS_FOR_COMPLETION \
   119	  "help",				\
   120	  "quit", "exit", "q",		        \
   121	  "alloc", "allocate",		        \
   122	  "echo",				\
   123	  "edit", "vi", "emacs",		\
   124	  "lcd",				\
   125	  "glob",				\
   126	  "more", "less",			\
   127	  "reopen",				\
   128	  "time"
   129	

Actual results:


Expected results:


Additional info: