configure: move bitstream_debug out of the exp list

and to CONFIG_LIST + CMDLINE_SELECT. the experiment list should now
match cmake

Change-Id: I724d35b3a16ed5c641207525949093bc0caf4a49
diff --git a/configure b/configure
index a31f840..628ae95 100755
--- a/configure
+++ b/configure
@@ -285,7 +285,6 @@
     ncobmc
     warped_motion
     q_adapt_probs
-    bitstream_debug
     inter_stats_only
     palette_delta_encoding
     rawbits
@@ -394,6 +393,7 @@
     inspection
     decode_perf_tests
     encode_perf_tests
+    bitstream_debug
     coefficient_range_checking
     lowbitdepth
     highbitdepth
@@ -451,6 +451,7 @@
     decode_perf_tests
     encode_perf_tests
     coefficient_range_checking
+    bitstream_debug
     lowbitdepth
     highbitdepth
     experimental