Don't check xsltproc manpages

Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>

--- a/lib/ldb/wscript
+++ b/lib/ldb/wscript
@@ -152,7 +152,7 @@ def configure(conf):
         conf.DEFINE('EXPECTED_SYSTEM_LDB_VERSION_RELEASE', int(v[2]))
 
     if conf.env.standalone_ldb:
-        conf.CHECK_XSLTPROC_MANPAGES()
+        #conf.CHECK_XSLTPROC_MANPAGES()
 
         # we need this for the ldap backend
         if conf.CHECK_FUNCS_IN('ber_flush ldap_open ldap_initialize', 'lber ldap', headers='lber.h ldap.h'):
--- a/lib/talloc/wscript
+++ b/lib/talloc/wscript
@@ -49,7 +49,7 @@ def configure(conf):
         conf.env.PKGCONFIGDIR = '${LIBDIR}/pkgconfig'
         conf.env.TALLOC_VERSION = VERSION
 
-    conf.CHECK_XSLTPROC_MANPAGES()
+    #conf.CHECK_XSLTPROC_MANPAGES()
 
     conf.CHECK_HEADERS('sys/auxv.h')
     conf.CHECK_FUNCS('getauxval')
--- a/lib/tdb/wscript
+++ b/lib/tdb/wscript
@@ -89,7 +89,7 @@ def configure(conf):
         not conf.env.disable_tdb_mutex_locking):
         conf.define('USE_TDB_MUTEX_LOCKING', 1)
 
-    conf.CHECK_XSLTPROC_MANPAGES()
+    #conf.CHECK_XSLTPROC_MANPAGES()
 
     if not conf.env.disable_python:
         # also disable if we don't have the python libs installed