[PATCH 2/6] rtems-docs: Update command for offline download

[Ida Delphine]

Changed command from ../source-builder/sb-set-builder --source-only-download 5/rtems-sparc to ../source-builder/sb-set-builder --source-only-download 6/rtems-sparc.
Updated sample output as well
---
 user/start/sources.rst | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/user/start/sources.rst b/user/start/sources.rst
index 8c40aa0..f4cb8ae 100644
--- a/user/start/sources.rst
+++ b/user/start/sources.rst
@@ -10,7 +10,7 @@ Obtain the Sources
 ==================
 
 You have considered and chosen a suitable installation prefix in the previous
-section.  We have chosen :file:`$HOME/quick-start/rtems/5` as the installation
+section.  We have chosen :file:`$HOME/quick-start/rtems/6` as the installation
 prefix. We will show how to use a released version of RTEMS and then as an
 alternative we will show you using the :ref:`RSB Git repository
 <QuickStartSources_Git>`. Consider using a Git clone if you wish to make
@@ -114,17 +114,17 @@ the sources to build the ERC 32 BSP before building run the following commands:
 .. code-block:: none
 
     cd $HOME/quick-start/src/rsb/rtems
-    ../source-builder/sb-set-builder --source-only-download 5/rtems-sparc
+    ../source-builder/sb-set-builder --source-only-download 6/rtems-sparc
 
 This command should output something like this (omitted lines are denoted by
 ``...``):
 
 .. code-block:: none
 
-    RTEMS Source Builder - Set Builder, 5.1.0
-    Build Set: 5/rtems-sparc
+    RTEMS Source Builder - Set Builder, 6
+    Build Set: 6/rtems-sparc
     ...
-    download: https://ftp.rtems.org/pub/rtems/releases/5/5.1.0/5.1.0/sources/gcc-7.5.0.tar.xz -> sources/gcc-7.5.0.tar.xz
+    download: https://gcc.gnu.org/pub/gcc/infrastructure/gmp-6.1.0.tar.bz2 -> sources/gmp-6.1.0.tar.bz2
     ...
     Build Sizes: usage: 0.000B total: 143.814MB (sources: 143.793MB, patches: 21.348KB, installed 0.000B)
     Build Set: Time 0:05:52.617958
-- 
2.25.1