Remove trailing space accidentally introduced in uname machine fallback code

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

Author: alavaliant

lib/facter/resolvers/uname.rb

@@ -36,7 +36,7 @@ def build_fact_list(output)
             @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 
+            # 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