5/packages: Add curl and update all packages with RTEMS 5 and LibBSD

- Update rtems-bsp support to correctly handle hosts for BSP.
- Clean up the options for a BSP.
- Check all RTEMS 5 packages and add 5/rtems-packages for all that build.
- Update download locations and checksum of all packages.

- The work requires the kernel and Libbsd hacve the same prefix.

source-builder/sb/setbuilder.py

@@ -413,7 +413,7 @@ class buildset:
                         # Dump post build macros.
                         #
                         log.trace('_bset: macros post-build')
-                        log.trace(str(macros))
+                        log.trace(str(b.macros))
                     else:
                         raise error.general('invalid config type: %s' % (configs[s]))
                 except error.general as gerr: