fs_config: include both oem ranges

Support both OEM and OEM2 ranges as defined by
private/android_filesystem_config.h.

Change-Id: I1aef62fa446301bb68b0309b198f3fe8b5eb92c7
Signed-off-by: William Roberts <william.c.roberts@intel.com>
diff --git a/tools/fs_config/README b/tools/fs_config/README
index c20614b..7eca4a3 100644
--- a/tools/fs_config/README
+++ b/tools/fs_config/README
@@ -90,7 +90,10 @@
 It is an error to specify multiple sections with the same [AID_<name>]. Per the ini
 specifications enforced by Pythons ConfigParser. It is also an error to specify
 multiple sections with the same value option. It is also an error to specify a value
-that is outside of the OEM range AID_OEM_RESERVED_START(2900) and AID_OEM_RESERVED_END(2999)
+that is outside of the inclusive OEM ranges:
+ * AID_OEM_RESERVED_START(2900) - AID_OEM_RESERVED_END(2999)
+ * AID_OEM_RESERVED_2_START(5000) - AID_OEM_RESERVED_2_END(5999)
+
 as defined by system/core/include/private/android_filesystem_config.h.
 
 Ordering within the TARGET_FS_CONFIG_GEN files is not relevant. The paths for files are sorted