This reverts commit 65fbb51.
This fixes collision due to libstdc++ weak symbols being inadvertently exported from the wrappers. This change also undoes 3c3076c since it's now redundant.
…contexts. As Mesa still doesn't support GLX_EXT_create_context_es_profile.
Had forgotten GL_ prefix in extension name.
There's often interesting information there, even when there is was no error.
…ebug_label Some of the identifiers (types in EXT_debug_label) are different between these two extensions, which led to GL errors when applications used KHR_debug with those. (The only non-translatable one seems to be GL_DISPLAY_LIST which is compat only.)