manuals: remove tab characters

As reported by "make sphinx-lint"

Tabs are even removed in Makefile examples,
as Sphinx turns them to spaces anyway in the generated output.

(From yocto-docs rev: fd1423141e7458ba557db465c171b0b4e9063987)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Reviewed-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/documentation/kernel-dev/advanced.rst b/documentation/kernel-dev/advanced.rst
index eae2d49ba4..f4820a4ad2 100644
--- a/documentation/kernel-dev/advanced.rst
+++ b/documentation/kernel-dev/advanced.rst
@@ -303,8 +303,8 @@ The following listings show the ``build.scc`` file and part of the
                         .
                         .
                         .
-                char *dump_write = NULL, *files_source = NULL;
-                int opt;
+                char *dump_write = NULL, *files_source = NULL;
+                int opt;
       --
       2.10.1
 
diff --git a/documentation/kernel-dev/common.rst b/documentation/kernel-dev/common.rst
index 3f9d8d48e4..815695652b 100644
--- a/documentation/kernel-dev/common.rst
+++ b/documentation/kernel-dev/common.rst
@@ -1749,10 +1749,10 @@ looks much like the one provided with the ``hello-mod`` template::
    SRC := $(shell pwd)
 
    all:
-        $(MAKE) -C $(KERNEL_SRC) M=$(SRC)
+        $(MAKE) -C $(KERNEL_SRC) M=$(SRC)
 
    modules_install:
-        $(MAKE) -C $(KERNEL_SRC) M=$(SRC) modules_install
+        $(MAKE) -C $(KERNEL_SRC) M=$(SRC) modules_install
    ...
 
 The important point to note here is the :term:`KERNEL_SRC` variable. The