Eliminate questionable syntax for stdin redirection. This probably also speeds things up a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51357 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Assembler/2004-02-27-SelfUseAssertError.ll b/test/Assembler/2004-02-27-SelfUseAssertError.ll
index 73a9f54..ff4c0b4 100644
--- a/test/Assembler/2004-02-27-SelfUseAssertError.ll
+++ b/test/Assembler/2004-02-27-SelfUseAssertError.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s -o /dev/null -f
+; RUN: llvm-as %s -o /dev/null -f
 
 ; %inc2 uses it's own value, but that's ok, as it's unreachable!