Move to using core_minimal.mk.

Test: m
Change-Id: I7a8bdcc3133c3c0ff969e5e2528f19f9dc053098
diff --git a/mips64r6/mips64r6.mk b/mips64r6/mips64r6.mk
index 87c645c..87a6d23 100644
--- a/mips64r6/mips64r6.mk
+++ b/mips64r6/mips64r6.mk
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-$(call inherit-product, build/target/product/core_base.mk)
+$(call inherit-product, build/target/product/core_minimal.mk)
 
 PRODUCT_NAME := mips64r6
 PRODUCT_DEVICE := mips64r6