Fix (Windows) build.

Change-Id: Ib9afd101d255d748ba6c15ed8075f3d10338c95c
diff --git a/Android.mk b/Android.mk
index 67c3eb7..385b1c5 100644
--- a/Android.mk
+++ b/Android.mk
@@ -133,6 +133,8 @@
     $(LIBADB_TEST_SRCS) \
     $(LIBADB_TEST_linux_SRCS) \
     shell_service_protocol.cpp \
+
+LOCAL_SRC_FILES_linux := \
     shell_service_protocol_test.cpp \
 
 LOCAL_SANITIZE := $(adb_target_sanitize)
@@ -153,9 +155,11 @@
     $(LIBADB_TEST_SRCS) \
     services.cpp \
     shell_service_protocol.cpp \
+
+LOCAL_SRC_FILES_linux := \
+    $(LIBADB_TEST_linux_SRCS) \
     shell_service_protocol_test.cpp \
 
-LOCAL_SRC_FILES_linux := $(LIBADB_TEST_linux_SRCS)
 LOCAL_SRC_FILES_darwin := $(LIBADB_TEST_darwin_SRCS)
 LOCAL_SRC_FILES_windows := $(LIBADB_TEST_windows_SRCS)
 LOCAL_SANITIZE := $(adb_host_sanitize)