Remove support for stlport.

Test: make checkbuild
Bug: None
Change-Id: Iaaaecbe2608fe7a880236f3bbad0fcfcf62b5096
diff --git a/core/target_test_internal.mk b/core/target_test_internal.mk
index d84d3d9..b5c3a7c 100644
--- a/core/target_test_internal.mk
+++ b/core/target_test_internal.mk
@@ -8,13 +8,9 @@
   ifndef LOCAL_SDK_VERSION
     LOCAL_STATIC_LIBRARIES += libgtest_main libgtest
   else
-    ifneq (,$(filter c++_%,$(LOCAL_NDK_STL_VARIANT)))
-        my_ndk_gtest_suffix := _c++
-    else ifneq ($(filter stlport_,$(LOCAL_NDK_STL_VARIANT)),)
-        my_ndk_gtest_suffix := _stlport
-    else # system STL, use stlport
-        my_ndk_gtest_suffix := _stlport
-    endif
+    # TODO(danalbert): Remove the suffix from the module since we only need the
+    # one variant now.
+    my_ndk_gtest_suffix := _c++
     LOCAL_STATIC_LIBRARIES += \
         libgtest_main_ndk$(my_ndk_gtest_suffix) \
         libgtest_ndk$(my_ndk_gtest_suffix)