Fallback to using uname machine for hosts using uutils/coreutils

Signed-off-by: Jason Alavaliant <alavaliant@ra09.com>

Author: alavaliant

lib/facter/resolvers/uname.rb

@@ -35,6 +35,10 @@ def build_fact_list(output)
             @fact_list[:kernelrelease],
             @fact_list[:kernelname],
             @fact_list[:kernelversion] = uname_results.map(&:strip)
+            # uutils/coreutils uname does not implement -p and returns "unknown".
+            # Fall back to -m (machine), which is the procedure suggested by the 
+            # uutils/coreutils developers.
+            @fact_list[:processor] = @fact_list[:machine] if @fact_list[:processor] == 'unknown'
           else
             log.warn('Request to uname returned no output. Uname related facts are not populated.')
           end