Merge (unused) documentation of WITHOUT_TESTS into WITH_TESTS.

The description of WITH/WITHOUT tweaks should only document the non-default
option.  TESTS still defaults to no, so the option to be documented is
WITH_TESTS.

share/man/man5/src.conf.5

@@ -1,7 +1,7 @@
 .\" DO NOT EDIT-- this file is automatically generated.
 .\" from FreeBSD: head/tools/build/options/makeman 255964 2013-10-01 07:22:04Z des
 .\" $FreeBSD$
-.Dd May 27, 2014
+.Dd June 3, 2014
 .Dt SRC.CONF 5
 .Os
 .Sh NAME
@@ -1022,7 +1022,8 @@ and related programs.
 .\" from FreeBSD: head/tools/build/options/WITH_TESTS 264408 2014-04-13 11:29:52Z jmmv
 Set to install the
 .Fx
-Test Suite.
+Test Suite in
+.Pa /usr/tests/ .
 See
 .Xr tests 7
 for more details.

tools/build/options/WITHOUT_TESTS

@@ -1,2 +0,0 @@
-.\" $FreeBSD$
-Set to not build any test programs nor install them in /usr/tests.

tools/build/options/WITH_TESTS

@@ -1,7 +1,8 @@
 .\" $FreeBSD$
 Set to install the
 .Fx
-Test Suite.
+Test Suite in
+.Pa /usr/tests/ .
 See
 .Xr tests 7
 for more details.