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, 3 insertions, 3 deletions

diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index cefbfd096a..e4d5a9c97a 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -3360,7 +3360,7 @@ system and gives an overview of their function and contents.
       Here is an example setting "0x400000000" as a load address::
 
          FIT_ADDRESS_CELLS = "2"
-         UBOOT_LOADADDRESS= "0x04 0x00000000"
+         UBOOT_LOADADDRESS = "0x04 0x00000000"
 
       See `more details about #address-cells <https://elinux.org/Device_Tree_Usage#How_Addressing_Works>`__.
 
@@ -4101,7 +4101,7 @@ system and gives an overview of their function and contents.
       The :ref:`rootfs-postcommands <ref-classes-rootfs*>` class defines the manifest
       file as follows::
 
-         IMAGE_MANIFEST ="${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.manifest"
+         IMAGE_MANIFEST = "${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.manifest"
 
       The location is
       derived using the :term:`IMGDEPLOYDIR`
@@ -10496,7 +10496,7 @@ system and gives an overview of their function and contents.
       Here is an example setting "0x400000000" as a load address::
 
          UBOOT_FIT_ADDRESS_CELLS = "2"
-         UBOOT_LOADADDRESS= "0x04 0x00000000"
+         UBOOT_LOADADDRESS = "0x04 0x00000000"
 
       See `more details about #address-cells <https://elinux.org/Device_Tree_Usage#How_Addressing_Works>`__.