base-files: fix indention

Signed-off-by: Kevin Tian <kevin.tian@intel.com>

meta/packages/base-files/base-files_3.0.14.bb

@@ -4,8 +4,7 @@ PRIORITY = "required"
 PR = "r64"
 LICENSE = "GPLv2"
 
-SRC_URI = " \
-           file://rotation \
+SRC_URI = "file://rotation \
            file://nsswitch.conf \
            file://motd \
            file://inputrc \
@@ -27,7 +26,7 @@ SRC_URI = " \
            file://licenses/LGPL-2.1 \
            file://licenses/LGPL-3 \
            file://licenses/GFDL-1.2 \
-           file://licenses/Artistic "
+           file://licenses/Artistic"
 S = "${WORKDIR}"
 
 docdir_append = "/${P}"