docs-wide: fix space around equal assignments

Since commit 24772dd2ae6c ("parse/ConfHandler: Add warning for
deprecated whitespace usage") in BitBake, a warning is printed when
there are no spaces around an `=` assignment.

Adjust the documentation to show good examples only.

(From yocto-docs rev: 77ce1544dd793036b1135817c02e090138fe6407)

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/dev-manual/layers.rst b/documentation/dev-manual/layers.rst
index 67482bf544..fbf3f1a339 100644
--- a/documentation/dev-manual/layers.rst
+++ b/documentation/dev-manual/layers.rst
@@ -609,7 +609,7 @@ file is in the layer at ``recipes-graphics/xorg-xserver``::
        file://xorg.conf.d/99-calibration.conf \
    "
    do_install:append:rpi () {
-       PITFT="${@bb.utils.contains("MACHINE_FEATURES", "pitft", "1", "0", d)}"
+       PITFT = "${@bb.utils.contains("MACHINE_FEATURES", "pitft", "1", "0", d)}"
        if [ "${PITFT}" = "1" ]; then
            install -d ${D}/${sysconfdir}/X11/xorg.conf.d/
            install -m 0644 ${UNPACKDIR}/xorg.conf.d/98-pitft.conf ${D}/${sysconfdir}/X11/xorg.conf.d/