Changed the step name for wait_for_any.py to include only one revision.

scripts/slave/recipes/bisect.expected/encoded_config_test.json

Index: scripts/slave/recipes/bisect.expected/encoded_config_test.json
diff --git a/scripts/slave/recipes/bisect.expected/encoded_config_test.json b/scripts/slave/recipes/bisect.expected/encoded_config_test.json
index f742593f762144c340e51a73fb6b737f77663931..44f168d564d3d820dd8364c9ed76f41141a18858 100644
--- a/scripts/slave/recipes/bisect.expected/encoded_config_test.json
+++ b/scripts/slave/recipes/bisect.expected/encoded_config_test.json
@@ -369,7 +369,7 @@
       "gs://chrome-perf/Linux Builder/full-build-linux_e28dc0d49c331def2a3bbf3ddd0096eb51551155.zip",
       "gs://chrome-perf/Linux Builder/full-build-linux_a6298e4afedbf2cd461755ea6f45b0ad64222222.zip"
     ],
-    "name": "Waiting for any of these revisions:306475 src@a6298e4afedbf2cd461755ea6f45b0ad64222222"
+    "name": "Waiting for revision 306475 and 1 other revision(s)."
   },
   {
     "cmd": [
@@ -525,7 +525,7 @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/bisect-results/a6298e4afedbf2cd461755ea6f45b0ad64222222-test"
     ],
-    "name": "Waiting for any of these revisions:306475 src@a6298e4afedbf2cd461755ea6f45b0ad64222222 (2)"
+    "name": "Waiting for revision 306475 and 1 other revision(s). (2)"
   },
   {
     "cmd": [
@@ -744,7 +744,7 @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/Linux Builder/full-build-linux_00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111.zip"
     ],
-    "name": "Waiting for any of these revisions:306477"
+    "name": "Waiting for revision 306477"
   },
   {
     "cmd": [
@@ -806,7 +806,7 @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/bisect-results/00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111-test"
     ],
-    "name": "Waiting for any of these revisions:306477 (2)"
+    "name": "Waiting for revision 306477 (2)"
   },
   {
     "cmd": [
@@ -952,7 +952,7 @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/Linux Builder/full-build-linux_fc6dfc7ff5b1073408499478969261b826441144.zip"
     ],
-    "name": "Waiting for any of these revisions:306476"
+    "name": "Waiting for revision 306476"
   },
   {
     "cmd": [
@@ -1014,7 +1014,7 @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/bisect-results/fc6dfc7ff5b1073408499478969261b826441144-test"
     ],
-    "name": "Waiting for any of these revisions:306476 (2)"
+    "name": "Waiting for revision 306476 (2)"
   },
   {
     "cmd": [