[SystemZ][z/OS] Mark ecsymbols test as unsupported

The llvm-lib tool is not yet supported on z/OS.

Differential Revision: https://reviews.llvm.org/D149591

diff --git a/llvm/test/tools/llvm-lib/ecsymbols.test b/llvm/test/tools/llvm-lib/ecsymbols.test
index cea065d..81f8988 100644 (file)
--- a/llvm/test/tools/llvm-lib/ecsymbols.test
+++ b/llvm/test/tools/llvm-lib/ecsymbols.test
@@ -1,5 +1,6 @@
 # Check that llvm-lib doesn't list the members of an archive which contains the
 # special member /<ECSYMBOLS>/.
+# UNSUPPORTED: system-zos
 # REQUIRES: aarch64-registered-target
 
 # RUN: yaml2obj %s -o %t.lib