Moving fstab file into subdirectory

FILESEXTRAPATHS_prepend was conditional for only ubi-based-file system
now we have the requirement where we want to prepend path for
all other cases,so moving the fstab file in the specific
directory and add that subdirectory-path conditionaly.

(From meta-phosphor rev: cb9552f017c3803dc0ec0ab628dce14863bf8389)

Change-Id: I9d3baf42ef1d712ec6c52f53a5ae56a2ceef1ddf
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/recipes-core/base-files/base-files/fstab b/meta-phosphor/recipes-core/base-files/base-files/df-ubi/fstab
similarity index 100%
rename from meta-phosphor/recipes-core/base-files/base-files/fstab
rename to meta-phosphor/recipes-core/base-files/base-files/df-ubi/fstab
diff --git a/meta-phosphor/recipes-core/base-files/base-files_%.bbappend b/meta-phosphor/recipes-core/base-files/base-files_%.bbappend
index 4b48dc7..5da4025 100644
--- a/meta-phosphor/recipes-core/base-files/base-files_%.bbappend
+++ b/meta-phosphor/recipes-core/base-files/base-files_%.bbappend
@@ -1,4 +1,4 @@
-FILESEXTRAPATHS_prepend_df-obmc-ubi-fs := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS_prepend_df-obmc-ubi-fs := "${THISDIR}/${PN}/df-ubi:"
 
 RDEPENDS_${PN}_append_df-obmc-ubi-fs = " preinit-mounts"