Cleanup --jobs-tmpdir-require-free-kilo-inodes docs

Fixes: 7f56464
Signed-off-by: Sam James <sam@gentoo.org>

Author: thesamesam

man/emerge.1

@@ -698,12 +698,6 @@ before additional emerge jobs are started. A decaying function is used to
 reduce the limit for every additional emerge job after the second.
 Specifiy \fI0\fR to disable this check. Defaults to \fI18\fR GiB.
 .TP
-.BR \-\-jobs\-tmpdir\-require\-free\-kilo\-inodes[=KILO\-INODES]
-Specifies the required remaining inodes (in thousands) of \fPORTAGE_TMPDIR\fR
-before additional emerge emerge job are started. A decaying function is used to
-reduce the limit for every additional emerge job after the second.
-Set to \fI0\fR to disable this check. Defaults to \fI1100\fR.
-.TP
 .BR "\-\-keep\-going [ y | n ]"
 Continue as much as possible after an error. When an error occurs,
 dependencies are recalculated for remaining packages and any with