recipetool.append: don't choke on a trailing ; in a url

Apparently bb.fetch.URI can't handle this at the moment.

(From OE-Core rev: d3e0a300810251f34932f46daf5263a23846fedd)

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/recipetool/append.py

@@ -343,6 +343,8 @@ def appendsrc(args, files, rd, extralines=None):
     simplified = {}
     src_uri = rd.getVar('SRC_URI', True).split()
     for uri in src_uri:
+        if uri.endswith(';'):
+            uri = uri[:-1]
         simple_uri = bb.fetch.URI(uri)
         simple_uri.params = {}
         simplified[str(simple_uri)] = uri