Fix typo in coverage target out path.

Change-Id: I4a448708ab74e08b2c515039ee5d71c32861214e
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 39a754b..8794c8a 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -469,7 +469,7 @@
 TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
 TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
 TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
-TARGET_OUT_COVERAGE := $(PRODUCT_OUT)/coverages
+TARGET_OUT_COVERAGE := $(PRODUCT_OUT)/coverage
 
 TARGET_ROOT_OUT := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ROOT)
 TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin