[GX] Fix thinko

src/hb-ot-layout-common-private.hh

diff --git a/src/hb-ot-layout-common-private.hh b/src/hb-ot-layout-common-private.hh
index 8c63ad9..35889c7 100644
--- a/src/hb-ot-layout-common-private.hh
+++ b/src/hb-ot-layout-common-private.hh
@@ -1265,7 +1265,6 @@
    const BYTE *bytes = &StructAfter<BYTE> (regionIndices);
    const BYTE *row = bytes + inner * (scount + count);
 
-
    float delta = 0.;
    unsigned int i = 0;
 

src/hb-ot-layout-gpos-table.hh

diff --git a/src/hb-ot-layout-gpos-table.hh b/src/hb-ot-layout-gpos-table.hh
index 1893f0e..dd398f7 100644
--- a/src/hb-ot-layout-gpos-table.hh
+++ b/src/hb-ot-layout-gpos-table.hh
@@ -298,7 +298,7 @@
     if (font->x_ppem || font->num_coords)
       *x += (this+xDeviceTable).get_x_delta (font, c->var_store);
     if (font->y_ppem || font->num_coords)
-      *y += (this+yDeviceTable).get_x_delta (font, c->var_store);
+      *y += (this+yDeviceTable).get_y_delta (font, c->var_store);
   }
 
   inline bool sanitize (hb_sanitize_context_t *c) const