Make eigen use c++_static instead of stlport_static

Bug: 27230989
Change-Id: I4038ba2bbc961623e70f5d55c3ae329f2f30ca39
diff --git a/blas/Android.mk b/blas/Android.mk
index edddaea..ee4bcd8 100644
--- a/blas/Android.mk
+++ b/blas/Android.mk
@@ -65,7 +65,7 @@
 LOCAL_CFLAGS += -DEIGEN_ANDROID_POSIX_MEMALIGN_WR
 LOCAL_MODULE := libF77blasV8
 LOCAL_SDK_VERSION := 8
-LOCAL_NDK_STL_VARIANT := stlport_static
+LOCAL_NDK_STL_VARIANT := c++_static
 
 LOCAL_SRC_FILES := $(eigen_SRC_FILES)
 LOCAL_C_INCLUDES += external/eigen/