[test] Fix another instance of component rounding

See https://github.com/behdad/harfbuzz/pull/590#issuecomment-341194673
diff --git a/test/shaping/fonts/sha1sum/7ef276fc886ea502a03b9b0e5c8b547d5dc2b61c.ttf b/test/shaping/fonts/sha1sum/7ef276fc886ea502a03b9b0e5c8b547d5dc2b61c.ttf
deleted file mode 100644
index fb4534a..0000000
--- a/test/shaping/fonts/sha1sum/7ef276fc886ea502a03b9b0e5c8b547d5dc2b61c.ttf
+++ /dev/null
Binary files differ
diff --git a/test/shaping/fonts/sha1sum/8228d035fcd65d62ec9728fb34f42c63be93a5d3.ttf b/test/shaping/fonts/sha1sum/8228d035fcd65d62ec9728fb34f42c63be93a5d3.ttf
new file mode 100644
index 0000000..a541546
--- /dev/null
+++ b/test/shaping/fonts/sha1sum/8228d035fcd65d62ec9728fb34f42c63be93a5d3.ttf
Binary files differ
diff --git a/test/shaping/tests/fallback-positioning.tests b/test/shaping/tests/fallback-positioning.tests
index 0529b24..3eace30 100644
--- a/test/shaping/tests/fallback-positioning.tests
+++ b/test/shaping/tests/fallback-positioning.tests
@@ -1,2 +1 @@
-fonts/sha1sum/7ef276fc886ea502a03b9b0e5c8b547d5dc2b61c.ttf:--font-funcs=ft:U+0078,U+0301,U+0058,U+0301:[x=0+1030|acutecomb=0@-45,-32+0|X=2+1295|acutecomb=2@-171,310+0]
-fonts/sha1sum/7ef276fc886ea502a03b9b0e5c8b547d5dc2b61c.ttf:--font-funcs=ot:U+0078,U+0301,U+0058,U+0301:[x=0+1030|acutecomb=0@-21,-27+0|X=2+1295|acutecomb=2@-147,321+0]
+fonts/sha1sum/8228d035fcd65d62ec9728fb34f42c63be93a5d3.ttf::U+0078,U+0301,U+0058,U+0301:[x=0+1030|acutecomb=0@-21,-27+0|X=2+1295|acutecomb=2@-147,320+0]