[wip/metapod] Remove unwanted compilation flags.

  * The flags were not taken into account by CMake as they were not
    set correctly.
  * The flags are for aggressive optimization, they should be set in
    robotpkg.conf if needed.

metapod/Makefile

@@ -22,7 +22,6 @@ DOXYGEN_PLIST_DIR+=	share/doc/${PACKAGE}
 
 CMAKE_ARGS+=            -DBOOST_INCLUDEDIR=${PREFIX.boost-headers}/include
 CMAKE_ARGS+=            -DBOOST_LIBRARYDIR=${PREFIX.boost-libs}/lib
-CMAKE_ARGS+=            -ggdb3 -O3 -funroll-loops -march=native -mfpmath=sse
 
 include ../../math/eigen3/depend.mk
 include ../../devel/boost-headers/depend.mk