(testsuite) Added `sleep .1' after sending QUIT/INT to bash

See also: http://lists.alioth.debian.org/pipermail/bash-completion-devel/2010-February/002566.html

test/lib/library.exp

@@ -836,6 +836,10 @@ proc sync_after_int {{prompt /@}} {
     set test "Sync after INT"
     sleep .1
     send \031\003;  # QUIT/INT
+    # Wait to allow bash to become ready
+    # See also: http://lists.alioth.debian.org/pipermail/bash-completion-devel/
+    #           2010-February/002566.html
+    sleep .1
         # NOTE: Regexp `.*' causes `expect' to discard previous unknown output.
         #       This is necessary if a completion doesn't match expectations.
         #       For instance with `filetype_xspec' completion (e.g. `kdvi') if