[test] Use yaml2obj -o %t instead of > %t
To improve consistency and avoid unneeded shell feature (output
redirection).
While here, make other changes to improve consistency
--docnum 1 => --docnum=1
-docnum=x => --docnum=x
diff --git a/llvm/test/tools/llvm-lipo/create-invalid-input.test b/llvm/test/tools/llvm-lipo/create-invalid-input.test
index 4bb2e1a..5a07a76 100644
--- a/llvm/test/tools/llvm-lipo/create-invalid-input.test
+++ b/llvm/test/tools/llvm-lipo/create-invalid-input.test
@@ -1,5 +1,5 @@
-# RUN: yaml2obj %p/Inputs/i386-slice.yaml > %t-32.o
-# RUN: yaml2obj %p/Inputs/i386-x86_64-universal.yaml > %t-universal.o
+# RUN: yaml2obj %p/Inputs/i386-slice.yaml -o %t-32.o
+# RUN: yaml2obj %p/Inputs/i386-x86_64-universal.yaml -o %t-universal.o
# RUN: not llvm-lipo %t-32.o -create 2>&1 | FileCheck --check-prefix=NO_OUTPUT %s
# NO_OUTPUT: error: create expects a single output file to be specified