gperf: move under "other development stuff"

package/Config.in

@@ -48,6 +48,7 @@ source "package/dmalloc/Config.in"
 source "package/fakeroot/Config.in"
 source "package/gettext/Config.in"
 source "package/gmp/Config.in"
+source "package/gperf/Config.in"
 source "package/mpfr/Config.in"
 source "package/libtool/Config.in"
 source "package/m4/Config.in"
@@ -71,7 +72,6 @@ source "package/customize/Config.in"
 source "package/dash/Config.in"
 source "package/file/Config.in"
 source "package/gamin/Config.in"
-source "package/gperf/Config.in"
 source "package/icu/Config.in"
 source "package/ipkg/Config.in"
 source "package/kexec/Config.in"