Added popt to DEPENDS. This fixes the following build error:
apps/luserdel.c:25:18: fatal error: popt.h: No such file or directory
Remove patch and configure flag which had disabled doc generation
Add docbook-utils-native and linuxdoc-tools-native to DEPENDS
This fixes [BUGID #213]
Signed-off-by: Scott Garman <scott.a.garman@intel.com>