8066013: (prefs) Unused variable in src/java.prefs/share/classes/java/util/prefs/MacOSXPreferences.java Summary: Two unused variables in MacOSXPreferences.java were removed Reviewed-by: cbensen, psandoz, chegar Contributed-by: steve.drach@oracle.com

os_family = linux+
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arch = sparc+
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arch_model = sparc+
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os_arch = linux_sparc+
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os_arch_model = linux_sparc+
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lib_arch = sparcv9+
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compiler = gcc+
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sysdefs = -DLINUX -D_GNU_SOURCE -DSPARC+
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