Update bridgedb.conf with changes from bridgedb-admin.git repo.

bridgedb.conf

@@ -23,6 +23,7 @@
 # Changes in version 0.0.5 - 2014-02-27
 #   * ADD GIMP_CAPTCHA_ENABLED, GIMP_CAPTCHA_DIR, GIMP_CAPTCHA_HMAC_KEYFILE,
 #     and GIMP_CAPTCHA_RSA_KEYFILE settings (see #10809).
+#   * Decrease email share.
 #
 # Changes in version 0.0.4 - 2014-01-24
 #   * ADD COLLECT_TIMESTAMPS option (see #10724). Set it to False for the
@@ -64,10 +65,6 @@
 # can read it.
 #------------------------------------------------------------------------------
 
-# We chdir to this directory when we start; all files with relative pathnames
-# are created under this directory
-#RUN_IN_DIR = "/srv/bridges.torproject.org/run"
-
 # List of filenames from which we read ``@type bridge-server-descriptor``s, on
 # startup and on SIGHUP.
 BRIDGE_FILES = ["bridge-descriptors"]
@@ -329,7 +326,7 @@ EMAIL_GPG_SIGNING_KEY = 'gnupghome/TESTING.subkeys.sec'
 HTTPS_SHARE = 10
 
 # The proportion of bridges to allocate to Email distribution.
-EMAIL_SHARE = 10
+EMAIL_SHARE = 5
 
 # An integer specifying the proportion of bridges which should remain
 # unallocated, for backup usage and manual distribution.