mesa: remove redundant flagging USAGE_ARRAY_BUFFER

We do that in gl*Pointer, glBindVertexBuffer, etc.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13513>

src/mesa/main/bufferobj.c

@@ -127,8 +127,6 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
 
    switch (target) {
    case GL_ARRAY_BUFFER_ARB:
-      if (ctx->Array.ArrayBufferObj)
-         ctx->Array.ArrayBufferObj->UsageHistory |= USAGE_ARRAY_BUFFER;
       return &ctx->Array.ArrayBufferObj;
    case GL_ELEMENT_ARRAY_BUFFER_ARB:
       return &ctx->Array.VAO->IndexBufferObj;