fix typo

src/shader.cpp

@@ -303,7 +303,7 @@ initGLMesh(MemoryArena* arena,
 	GLMesh glm = {0};
 	glm.num_indices = m.num_indices;
 	glm.num_vertex_attrib_buffers = num_mappings;
-	glm .vertex_attrib_buffers = ARENA_ALLOC(arena, GLBuffer, num_mappings);
+	glm.vertex_attrib_buffers = ARENA_ALLOC(arena, GLBuffer, num_mappings);
 	glm.element_buf = ARENA_ALLOC(arena, GLBuffer, 1);
 	glm.node_xform = ARENA_ALLOC(arena, mat4, 1);
 	*glm.node_xform = mat4(1);