opkg-utils: ignore packages disapperaring filelist generation

Package files disappearing during index generation don't cause a fatal
error. Make package file disappearing during filelist generation also
a non-fatal error.

(From OE-Core rev: f55c96b6d53ecff865145fa22f286c89c7336515)

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/opkg-utils/opkg-utils/index-ignore-filenotfound.patch

@@ -54,3 +54,20 @@ Index: opkg-utils/opkg-make-index
  if packages_filename:
       sys.stdout.close()
       sys.stdout = old_stdout
+@@ -197,7 +197,15 @@
+ names = packages.packages.keys()
+ names.sort()
+ for name in names:
+-     for fn in packages[name].get_file_list():
++     try:
++          fnlist = packages[name].get_file_list()
++     except OSError, e:
++          sys.stderr.write("Package %s disappeared on us!\n" % (name))
++          continue
++     except IOError, e:
++          sys.stderr.write("Package %s disappeared on us!\n" % (name))
++          continue
++     for fn in fnlist:
+           (h,t) = os.path.split(fn)
+           if not t: continue
+           if not files.has_key(t): files[t] = name+':'+fn

meta/recipes-devtools/opkg-utils/opkg-utils_svn.bb

@@ -8,7 +8,7 @@ RDEPENDS_${PN} = "python"
 RDEPENDS_${PN}_virtclass-native = ""
 SRCREV = "4747"
 PV = "0.1.8+svnr${SRCPV}"
-PR = "r4"
+PR = "r5"
 
 SRC_URI = "svn://svn.openmoko.org/trunk/src/host/;module=opkg-utils;proto=http \
            file://index-ignore-filenotfound.patch \