conditionalize patching

jdk-sun/jdk-sun.spec

@@ -105,7 +105,11 @@ Provides:     JDK
 
     #   patch vendor distribution
     (   cd $RPM_BUILD_ROOT%{l_prefix}/libexec/jdk-sun
-        %{l_prefix}/bin/patch -p0 <%{SOURCE jdk-sun.patch}
+        case "%{l_target}" in
+            ix86-freebsd4* )
+                %{l_prefix}/bin/patch -p0 <%{SOURCE jdk-sun.patch}
+            ;;
+        esac
     )
 
     #   cleanup vendor distribution