recipes: Replace "cp -a" with "cp -R --no-dereference --preserve=mode, links"

* Using "cp -a" leaks UID of user running the builds, causing
  many QA warnings.
* See this thread for details:
  http://lists.openembedded.org/pipermail/openembedded-core/2015-November/112904.html

(From OE-Core rev: 2fcb9bee2487ba8c5e7b2c1fda2fdffcf7fb7f78)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/coreutils/coreutils_8.27.bb

@@ -99,7 +99,7 @@ do_install_append() {
 	install -t ${D}/${mandir}/man1 ${S}/man/*.1
 	# prebuilt man pages don't do a separate man page for [ vs test.
 	# see comment above r.e. sed and update-alternatives
-	cp -a ${D}${mandir}/man1/test.1 ${D}${mandir}/man1/lbracket.1.${BPN}
+	cp -R --no-dereference --preserve=mode,links -v ${D}${mandir}/man1/test.1 ${D}${mandir}/man1/lbracket.1.${BPN}
 }
 
 inherit update-alternatives

meta/recipes-devtools/e2fsprogs/e2fsprogs_1.43.4.bb

@@ -106,7 +106,7 @@ do_compile_ptest() {
 }
 
 do_install_ptest() {
-	cp -a ${B}/tests ${D}${PTEST_PATH}/test
-	cp -a ${S}/tests/* ${D}${PTEST_PATH}/test
+	cp -R --no-dereference --preserve=mode,links -v ${B}/tests ${D}${PTEST_PATH}/test
+	cp -R --no-dereference --preserve=mode,links -v ${S}/tests/* ${D}${PTEST_PATH}/test
 	sed -e 's!../e2fsck/e2fsck!e2fsck!g' -i ${D}${PTEST_PATH}/test/*/expect*
 }

meta/recipes-extended/mdadm/mdadm_4.0.bb

@@ -55,7 +55,7 @@ do_compile_ptest() {
 }
 
 do_install_ptest() {
-	cp -a ${S}/tests ${D}${PTEST_PATH}/tests
+	cp -R --no-dereference --preserve=mode,links -v ${S}/tests ${D}${PTEST_PATH}/tests
 	cp ${S}/test ${D}${PTEST_PATH}
 	sed -e 's!sleep 0.*!sleep 1!g; s!/var/tmp!/!g' -i ${D}${PTEST_PATH}/test
 	ln -s ${base_sbindir}/mdadm ${D}${PTEST_PATH}/mdadm