Move exclusion for Hyper-V next to other skipped constants

spec/ruby/core/process/clock_getres_spec.rb

@@ -24,15 +24,10 @@ describe "Process.clock_getres" do
         # The clock should not be less accurate than reported (times should
         # not all be a multiple of the next precision up, assuming precisions
         # are multiples of ten.)
-
-        if name != :CLOCK_MONOTONIC_RAW
-          # On a Hyper-V Linux guest machine, CLOCK_MONOTONIC_RAW can violate
-          # this assertion. So skipping this test for CLOCK_MONOTONIC_RAW.
         times.select { |t| t % (reported * 10) == 0 }.size.should_not == times.size
       end
     end
   end
-  end
 
   # These are documented
 

spec/ruby/core/process/fixtures/clocks.rb

@@ -47,6 +47,14 @@ module ProcessSpecs
       }
     end
 
+    # On a Hyper-V Linux guest machine, these clocks in practice
+    # seem to be less precise than advertised by clock_getres
+    platform_is :linux do
+      clocks = clocks.reject { |clock, value|
+        clock == :CLOCK_MONOTONIC_RAW
+      }
+    end
+
     clocks
   end
 end