ref-manual: system-requirements: modify anchor

To align with the "master" branch

(From yocto-docs rev: aaeb061fa8ff73496175eba59f53a19fdcf08f64)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

documentation/dev-manual/start.rst

@@ -289,7 +289,7 @@ Project Build Host:
    as these releases are frequently tested against the Yocto Project and
    officially supported. For a list of the distributions under
    validation and their status, see the ":ref:`Supported Linux
-   Distributions <detailed-supported-distros>`"
+   Distributions <system-requirements-supported-distros>`"
    section in the Yocto Project Reference Manual and the wiki page at
    :yocto_wiki:`Distribution Support </Distribution_Support>`.
 

documentation/dev-manual/wic.rst

@@ -72,7 +72,7 @@ In order to use the Wic utility with the OpenEmbedded Build system, your
 system needs to meet the following requirements:
 
 -  The Linux distribution on your development host must support the
-   Yocto Project. See the ":ref:`detailed-supported-distros`"
+   Yocto Project. See the ":ref:`system-requirements-supported-distros`"
    section in the Yocto Project Reference Manual for the list of
    distributions that support the Yocto Project.
 

documentation/ref-manual/system-requirements.rst

@@ -50,7 +50,7 @@ You will manage to build an image such as ``core-image-sato`` for the
 system with 4 CPU cores, but your builds will be much faster on a system with
 as much RAM and as many CPU cores as possible.
 
-.. _detailed-supported-distros:
+.. _system-requirements-supported-distros:
 
 Supported Linux Distributions
 =============================