gdb/testsuite: Fix doc comment in allow_aarch64_sme_tests
The comment says that it returns 0 if the target supports SME and 1 if
it doesn't, but it actually does the opposite. The code does the right
thing, so fix the comment.
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 5d005f2..b502e0c 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -5049,7 +5049,7 @@
}
# Run a test on the target to see if it supports Aarch64 SME extensions.
-# Return 0 if so, 1 if it does not. Note this causes a restart of GDB.
+# Return 1 if so, 0 if it does not. Note this causes a restart of GDB.
gdb_caching_proc allow_aarch64_sme_tests {} {
global srcdir subdir gdb_prompt inferior_exited_re
