xmlto: set CLEANBROKEN = "1"

While rebuilding xmlto or xmlto-native, `make clean' in do_configure
will remove man/man1/xmlif.1 which triger failure in do_compile

$ bitbake xmlto-native
$ bitbake xmlto-native -cconfigure -f
$ bitbake xmlto-native -ccompile -f
...
|FORMAT_DIR=./format /bin/bash ./xmlto -o man/man1 man doc/xmlif.xml
|xmlto: tmp-glibc/work/x86_64-linux/xmlto-native/0.0.28-r0/xmlto-0.0.28/
doc/xmlif.xml does not validate (status 3)
|xmlto: Fix document syntax or use --skip-validation option
I/O error : Attempt to load network entity http://www.oasis-open.org/
docbook/xml/4.2/docbookx.dtd
...

(From OE-Core rev: 08a77b751a07389cf97342b210472be8ebcd8c9d)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/recipes-devtools/xmlto/xmlto_0.0.28.bb b/meta/recipes-devtools/xmlto/xmlto_0.0.28.bb
index df798dfcdd..7d27c43c83 100644
--- a/meta/recipes-devtools/xmlto/xmlto_0.0.28.bb
+++ b/meta/recipes-devtools/xmlto/xmlto_0.0.28.bb
@@ -13,6 +13,8 @@ SRC_URI[sha256sum] = "2f986b7c9a0e9ac6728147668e776d405465284e13c74d4146c9cbc51f
 
 inherit autotools
 
+CLEANBROKEN = "1"
+
 DEPENDS = "libxml2-native"
 
 RDEPENDS_${PN} = "docbook-xml-dtd4 \