Revert of [build] Temporarily switch off goma on gyp bot (patchset #1 id:1 of...

Revert of [build] Temporarily switch off goma on gyp bot (patchset #1 id:1 of https://codereview.chromium.org/2802793002/ )

Reason for revert:
A different sysroot config fix was required here.

Original issue's description:
> [build] Temporarily switch off goma on gyp bot
>
> BUG=chromium:708482
> NOTRY=true
> TBR=tandrii@chromium.org
>
> Review-Url: https://codereview.chromium.org/2802793002
> Cr-Commit-Position: refs/heads/master@{#44418}
> Committed: https://chromium.googlesource.com/v8/v8/+/6cf74cb61b0f0e50a42b9fbe2b3d1f3c3dcfc14e

TBR=tandrii@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:708482

Review-Url: https://codereview.chromium.org/2799083002
Cr-Commit-Position: refs/heads/master@{#44420}

infra/mb/mb_config.pyl

@@ -63,7 +63,7 @@
       'V8 Linux64 - debug builder': 'gn_debug_x64_valgrind',
       'V8 Linux64 - custom snapshot - debug builder': 'gn_debug_x64_custom',
       'V8 Linux64 - internal snapshot': 'gn_release_x64_internal',
-      'V8 Linux64 - gyp': 'gyp_release_x64_no_goma',
+      'V8 Linux64 - gyp': 'gyp_release_x64',
       'V8 Linux64 - verify csa': 'gn_release_x64_verify_csa',
       # Windows.
       'V8 Win32 - builder': 'gn_release_x86_minimal_symbols',
@@ -463,8 +463,6 @@
     # Gyp release configs for x64.
     'gyp_release_x64': [
       'gyp', 'release_bot', 'x64', 'swarming'],
-    'gyp_release_x64_no_goma': [
-      'gyp', 'release', 'static', 'x64', 'swarming'],
     'gyp_release_x64_asan_minimal_symbols_coverage': [
       'gyp', 'release_bot', 'x64', 'asan', 'bb', 'coverage', 'lsan',
       'minimal_symbols', 'swarming'],