Fix permissions for /data/nativetest{,64}/tests.txt.

This is not an executable so we have to specifically set its permissions
accordingly.

Bug: 25668833
Change-Id: I502f69bad75b4da4fdc29eb3ebaa42a19ae04d27
diff --git a/libcutils/fs_config.c b/libcutils/fs_config.c
index 7028b63..f4454bb 100644
--- a/libcutils/fs_config.c
+++ b/libcutils/fs_config.c
@@ -127,6 +127,8 @@
     { 00644, AID_MEDIA_RW,  AID_MEDIA_RW,  0, "data/media/*" },
     { 00644, AID_SYSTEM,    AID_SYSTEM,    0, "data/app-private/*" },
     { 00644, AID_APP,       AID_APP,       0, "data/data/*" },
+    { 00640, AID_ROOT,      AID_SHELL,     0, "data/nativetest/tests.txt" },
+    { 00640, AID_ROOT,      AID_SHELL,     0, "data/nativetest64/tests.txt" },
     { 00750, AID_ROOT,      AID_SHELL,     0, "data/nativetest/*" },
     { 00750, AID_ROOT,      AID_SHELL,     0, "data/nativetest64/*" },