update to latest patched Qt

fix #1914 via wkhtmltopdf/qt@c745cfd57fbba4f2fe6e17dc95d7a8a3a4c57829

CHANGELOG.md

@@ -2,6 +2,7 @@ v0.12.5 (unreleased)
 --------------------
 * fixed build without patched Qt and integrate with Travis CI and AppVeyor
 * **#1524**: **[qt]** partial fix for overlapping text when repeating headers/footers in table (qt#29)
+* **#1914**: **[qt]** rotated elements not rendered on thead on second page and beyond
 * **#1870**: fixed sending of duplicate cookies (#3257)
 * **#3206**: added support for SSL client certificates
 * **#3241**: fix for DPI regression on OS X (#3386)

qt

@@ -1 +1 @@
-Subproject commit 51be5534036fbe6377e8ccf822c95540039cd8c5
+Subproject commit c745cfd57fbba4f2fe6e17dc95d7a8a3a4c57829