test: update test for clang changes

SVN r261372 flattened the -fmodule-implementation-of and -fmodule-name options.
Update the test accordingly.

Author: compnerd

test/IDE/print_clang_header.swift

@@ -15,7 +15,7 @@
 
 // RUN: echo '#include <Foo/header-to-print.h>' > %t.framework.m
 // RUN: sed -e "s:INPUT_DIR:%S/Inputs/print_clang_header:g" -e "s:OUT_DIR:%t:g" %S/Inputs/print_clang_header/Foo-vfsoverlay.yaml > %t.yaml
-// RUN: %target-swift-ide-test -source-filename %s -print-header -header-to-print %S/Inputs/print_clang_header/header-to-print.h -print-regular-comments --cc-args %target-cc-options -isysroot %clang-importer-sdk-path -fsyntax-only %t.framework.m -F %t -ivfsoverlay %t.yaml -Xclang -fmodule-implementation-of -Xclang Foo > %t.framework.txt
+// RUN: %target-swift-ide-test -source-filename %s -print-header -header-to-print %S/Inputs/print_clang_header/header-to-print.h -print-regular-comments --cc-args %target-cc-options -isysroot %clang-importer-sdk-path -fsyntax-only %t.framework.m -F %t -ivfsoverlay %t.yaml -Xclang -fmodule-name=Foo > %t.framework.txt
 // RUN: diff -u %S/Inputs/print_clang_header/header-to-print.h.printed.txt %t.framework.txt
 
 // Test header interface printing from a clang module, with the preprocessing record enabled before the CC args.