Prepend ./ to rcverify for convenience. (#348)

diff --git a/tools/gen-release-vote.py b/tools/gen-release-vote.py
index 4b828cb..c95fd25 100755
--- a/tools/gen-release-vote.py
+++ b/tools/gen-release-vote.py
@@ -94,7 +94,7 @@
     return '\n'.join(list(s))
 
 def rcverify(components, version):
-    s = map(lambda r: "rcverify.sh %s '%s' %s %s" % (r.id, r.name, version.v, version.rc), components)
+    s = map(lambda r: "./rcverify.sh %s '%s' %s %s" % (r.id, r.name, version.v, version.rc), components)
     return '\n'.join(list(s))
 
 def releaseVersion(config):