file_contexts: Include legacy /system/vendor paths

Probably flew under the radar because Google only tests on devices that
include devices with a physical /vendor partition.

Test: "make selinux_policy", confirm correct labels on a legacy device

Change-Id: I1aa856c6e3774912d1f4c0a09bbc2d174016f59d
Signed-off-by: Felix <google@ix5.org>
diff --git a/private/file_contexts b/private/file_contexts
index 3ecc347..0b142a0 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -358,9 +358,9 @@
 /(vendor|system/vendor)/overlay(/.*)?          u:object_r:vendor_overlay_file:s0
 /(vendor|system/vendor)/framework(/.*)?        u:object_r:vendor_framework_file:s0
 
-/vendor/apex(/[^/]+){0,2}                      u:object_r:vendor_apex_file:s0
-/vendor/bin/misc_writer                        u:object_r:vendor_misc_writer_exec:s0
-/vendor/bin/boringssl_self_test(32|64)         u:object_r:vendor_boringssl_self_test_exec:s0
+/(vendor|system/vendor)/apex(/[^/]+){0,2}                      u:object_r:vendor_apex_file:s0
+/(vendor|system/vendor)/bin/misc_writer                        u:object_r:vendor_misc_writer_exec:s0
+/(vendor|system/vendor)/bin/boringssl_self_test(32|64)         u:object_r:vendor_boringssl_self_test_exec:s0
 
 # HAL location
 /(vendor|system/vendor)/lib(64)?/hw            u:object_r:vendor_hal_file:s0
@@ -380,9 +380,9 @@
 /(odm|vendor/odm)/framework(/.*)?             u:object_r:vendor_framework_file:s0
 
 # Input configuration
-/(odm|vendor|vendor/odm)/usr/keylayout(/.*)?\.kl            u:object_r:vendor_keylayout_file:s0
-/(odm|vendor|vendor/odm)/usr/keychars(/.*)?\.kcm            u:object_r:vendor_keychars_file:s0
-/(odm|vendor|vendor/odm)/usr/idc(/.*)?\.idc                 u:object_r:vendor_idc_file:s0
+/(odm|vendor/odm|vendor|system/vendor)/usr/keylayout(/.*)?\.kl        u:object_r:vendor_keylayout_file:s0
+/(odm|vendor/odm|vendor|system/vendor)/usr/keychars(/.*)?\.kcm        u:object_r:vendor_keychars_file:s0
+/(odm|vendor/odm|vendor|system/vendor)/usr/idc(/.*)?\.idc             u:object_r:vendor_idc_file:s0
 
 /oem(/.*)?              u:object_r:oemfs:s0
 /oem/overlay(/.*)?      u:object_r:vendor_overlay_file:s0