Fix tests with CLANG_DEFAULT_LINKER

I originally requested this to be tested in D25263 but in the end
forgot to make sure that it was done.

Differential Revision: https://reviews.llvm.org/D28289

llvm-svn: 291389
diff --git a/clang/test/Driver/mips-mti-linux.c b/clang/test/Driver/mips-mti-linux.c
index 4835d79..91a63e2 100644
--- a/clang/test/Driver/mips-mti-linux.c
+++ b/clang/test/Driver/mips-mti-linux.c
@@ -8,7 +8,7 @@
 
 // = Big-endian, mips32r2, hard float
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
-// RUN:     --target=mips-mti-linux -mips32r2 -mhard-float -rtlib=platform \
+// RUN:     --target=mips-mti-linux -mips32r2 -mhard-float -rtlib=platform -fuse-ld=ld \
 // RUN:     --sysroot=%S/Inputs/mips_mti_linux/sysroot \
 // RUN:   | FileCheck --check-prefix=CHECK-BE-HF-32R2 %s
 //
@@ -26,7 +26,7 @@
 
 // = Little-endian, mips32r2, hard float
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
-// RUN:     --target=mips-mti-linux -mips32r2 -EL -mhard-float -rtlib=platform \
+// RUN:     --target=mips-mti-linux -mips32r2 -EL -mhard-float -rtlib=platform -fuse-ld=ld \
 // RUN:     --sysroot=%S/Inputs/mips_mti_linux/sysroot \
 // RUN:   | FileCheck --check-prefix=CHECK-LE-HF-32R2 %s
 //