crosvm: skip single-threaded tests

The Rust uprev breaks some assumptions these make. Sounds best from
discussion on the CL to temporarily disable them.

BUG=b:266817148, b:268496046
TEST=emerge-nocturne crosvm-base

Change-Id: If86eb23200b5af4be8221bacc42954b3dfc25aeb
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4218895
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: George Burgess <gbiv@chromium.org>
diff --git a/base/tests/process.rs b/base/tests/process.rs
index 67c8e88..fb80a84 100644
--- a/base/tests/process.rs
+++ b/base/tests/process.rs
@@ -36,6 +36,7 @@
 }
 
 #[test]
+#[ignore = "Disabled pending a fix to b/268496046"]
 fn pid_diff() {
     call_test_in_child_process("pid_diff_impl");
 }
@@ -63,6 +64,7 @@
 }
 
 #[test]
+#[ignore = "Disabled pending a fix to b/268496046"]
 fn thread_name() {
     call_test_in_child_process("thread_name_impl");
 }
@@ -93,6 +95,7 @@
 }
 
 #[test]
+#[ignore = "Disabled pending a fix to b/268496046"]
 fn thread_name_trimmed() {
     call_test_in_child_process("thread_name_trimmed_impl");
 }
@@ -123,6 +126,7 @@
 }
 
 #[test]
+#[ignore = "Disabled pending a fix to b/268496046"]
 fn wait_for_success() {
     call_test_in_child_process("wait_for_success_impl");
 }
@@ -140,6 +144,7 @@
 }
 
 #[test]
+#[ignore = "Disabled pending a fix to b/268496046"]
 fn wait_for_panic() {
     call_test_in_child_process("wait_for_panic_impl");
 }