antlr 2.7.5: Moved to obsolete since it does not build.

diff --git a/packages/antlr/antlr-native_2.7.5.bb b/packages/obsolete/antlr/antlr-native_2.7.5.bb
similarity index 100%
rename from packages/antlr/antlr-native_2.7.5.bb
rename to packages/obsolete/antlr/antlr-native_2.7.5.bb

diff --git a/packages/antlr/antlr_2.7.5.bb b/packages/obsolete/antlr/antlr_2.7.5.bb
similarity index 100%
rename from packages/antlr/antlr_2.7.5.bb
rename to packages/obsolete/antlr/antlr_2.7.5.bb

diff --git a/packages/antlr/files/install.patch b/packages/obsolete/antlr/files/install.patch
similarity index 100%
rename from packages/antlr/files/install.patch
rename to packages/obsolete/antlr/files/install.patch