[doc] Move hb_variation_t to hb-common section
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index ea4ebfa..27dc1e2 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -126,12 +126,15 @@
hb_language_get_default
hb_feature_from_string
hb_feature_to_string
+hb_variation_from_string
+hb_variation_to_string
hb_bool_t
hb_codepoint_t
hb_destroy_func_t
hb_direction_t
hb_language_t
hb_feature_t
+hb_variation_t
hb_mask_t
hb_position_t
hb_tag_t
@@ -326,9 +329,6 @@
hb_font_set_ptem
hb_font_set_scale
hb_font_set_user_data
-hb_variation_t
-hb_variation_from_string
-hb_variation_to_string
hb_font_set_variations
hb_font_set_var_coords_design
hb_font_set_var_coords_normalized
