[libunwind] Fix incorrect lit substitutions in tests

The LIT substitutions used in libunwind are the same as those from
libc++, and we forgot to update the libunwind tests after the libc++
substitutions started being delimited by braces.

diff --git a/libunwind/test/remember_state_leak.pass.sh.s b/libunwind/test/remember_state_leak.pass.sh.s
index 821ee92..eb363d0 100644 (file)
--- a/libunwind/test/remember_state_leak.pass.sh.s
+++ b/libunwind/test/remember_state_leak.pass.sh.s
@@ -1,6 +1,6 @@
 # REQUIRES: x86, linux
-# RUN: %build -target x86_64-unknown-linux-gnu
-# RUN: %run
+# RUN: %{build} -target x86_64-unknown-linux-gnu
+# RUN: %{run}
 
 # The following assembly is a translation of this code:
 #