[foozzie] Remove obsolete suppressions

Un-ignore some files that only failed in obsolete comparisons.

We don't compare eager anymore and console functions are mocked out
in d8 by now. The exponentiation operator bug doesn't repro anymore.

No-Try: true
Bug: chromium:1044942
Change-Id: I0a572836bc9a4a6aa4736447f638a522ff8e8168
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2050400Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66233}

tools/clusterfuzz/v8_suppressions.py

@@ -45,24 +45,6 @@ IGNORE_SOURCES = {
     '/v8/test/mjsunit/regress/regress-1079.js',
     '/v8/test/mjsunit/regress/regress-2989.js',
   ],
-
-  'crbug.com/688159': [
-    '/v8/test/mjsunit/es7/exponentiation-operator.js',
-  ],
-
-  # TODO(machenbach): Implement blacklisting files for particular configs only,
-  # here ignition_eager.
-  'crbug.com/691589': [
-    '/v8/test/mjsunit/regress/regress-1200351.js',
-  ],
-
-  'crbug.com/691587': [
-    '/v8/test/mjsunit/asm/regress-674089.js',
-  ],
-
-  'crbug.com/774805': [
-    '/v8/test/mjsunit/console.js',
-  ],
 }
 
 # Ignore by test case pattern. Map from config->bug->regexp. Config '' is used