Replace hand-crafted Kyuafiles with automatic generation.

Redo r260506 by using the new TEST_METADATA functionality of bsd.test.mk
to mark the sh(1) and test(1) tests as not supporting root.  This is to
get rid of hand-crafted Kyuafiles for these very simple cases.

MFC after:	5 days

bin/sh/tests/Kyuafile

@@ -1,12 +0,0 @@
--- $FreeBSD$
-
-syntax(2)
-
-test_suite("FreeBSD")
-
--- Some tests in here are silently not run when the tests are executed as
--- root.  Explicitly tell Kyua to drop privileges.
---
--- TODO(jmmv): Kyua needs to do this by default, not only when explicitly
--- requested.  See https://code.google.com/p/kyua/issues/detail?id=6
-tap_test_program{name="legacy_test", required_user="unprivileged"}

bin/sh/tests/Makefile

@@ -3,10 +3,15 @@
 .include <bsd.own.mk>
 
 TESTSDIR=	${TESTSBASE}/bin/sh
-KYUAFILE=	yes
 
 TAP_TESTS_SH=	legacy_test
 TAP_TESTS_SH_SED_legacy_test=	-e 's,__SH__,/bin/sh,g'
+# Some tests in here are silently not run when the tests are executed as
+# root.  Explicitly tell Kyua to drop privileges.
+#
+# TODO(jmmv): Kyua needs to do this by default, not only when explicitly
+# requested.  See https://code.google.com/p/kyua/issues/detail?id=6
+TEST_METADATA.legacy_test+= required_user="unprivileged"
 
 SUBDIR+=	builtins errors execution expansion parameters parser set-e
 

bin/test/tests/Kyuafile

@@ -1,12 +0,0 @@
--- $FreeBSD$
-
-syntax(2)
-
-test_suite("FreeBSD")
-
--- Some tests in here are silently not run when the tests are executed as
--- root.  Explicitly tell Kyua to drop privileges.
---
--- TODO(jmmv): Kyua needs to do this by default, not only when explicitly
--- requested.  See https://code.google.com/p/kyua/issues/detail?id=6
-tap_test_program{name="legacy_test", required_user="unprivileged"}

bin/test/tests/Makefile

@@ -3,8 +3,13 @@
 .include <bsd.own.mk>
 
 TESTSDIR=	${TESTSBASE}/bin/test
-KYUAFILE=	yes
 
 TAP_TESTS_SH=	legacy_test
+# Some tests in here are silently not run when the tests are executed as
+# root.  Explicitly tell Kyua to drop privileges.
+#
+# TODO(jmmv): Kyua needs to do this by default, not only when explicitly
+# requested.  See https://code.google.com/p/kyua/issues/detail?id=6
+TEST_METADATA.legacy_test+= required_user="unprivileged"
 
 .include <tap.test.mk>