The Makefile for man has a rule to create two generated targets with
a program run from the shell. Because the rule was run twice, with
parallel make, the generated files were being overwritten at the same
time they were being compiled. This patch forces the rule to be run
only once.
[YOCTO #9333]
Signed-off-by: Bill Randle <william.c.randle@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
