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, 2 insertions, 2 deletions

diff --git a/documentation/dev-manual/qemu.rst b/documentation/dev-manual/qemu.rst
index 92c93a82ab..9e0b8b8136 100644
--- a/documentation/dev-manual/qemu.rst
+++ b/documentation/dev-manual/qemu.rst
@@ -424,9 +424,9 @@ command line:
    in the :term:`Build Directory` ``deploy/image`` directory.
    Examples::
 
-      QB_SLIRP_OPT="-netdev user,id=net0,hostfwd=tcp::8080-:80"
+      QB_SLIRP_OPT = "-netdev user,id=net0,hostfwd=tcp::8080-:80"
 
-      QB_SLIRP_OPT="-netdev user,id=net0,hostfwd=tcp::8080-:80,hostfwd=tcp::2222-:22"
+      QB_SLIRP_OPT = "-netdev user,id=net0,hostfwd=tcp::8080-:80,hostfwd=tcp::2222-:22"
 
    The first example forwards TCP port 80 from the emulated system to
    port 8080 (or the next free port) on the host system,