Drop -fabi-version=11 workaround, gcc-8.0.1-0.16.fc28 should fix this

* Fri Feb 23 2018 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.10.1-2
- Drop -fabi-version=11 workaround, gcc-8.0.1-0.16.fc28 should fix this

qt5-qtwebengine.spec

@@ -50,7 +50,7 @@
 Summary: Qt5 - QtWebEngine components
 Name:    qt5-qtwebengine
 Version: 5.10.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 # See also http://qt-project.org/doc/qt-5.0/qtdoc/licensing.html
@@ -112,9 +112,6 @@ Patch21: qtwebengine-everywhere-src-5.10.0-gn-bootstrap-verbose.patch
 # https://codereview.qt-project.org/#/c/196922/
 # see QTBUG-60886 and QTBUG-65090
 Patch22: qtwebengine-everywhere-src-5.10.0-icu59.patch
-# workaround FTBFS with GCC 8 (#1546255, gcc#84286, #1545918, QTBUG-64759)
-# build GN with -fabi-version=11 for now
-Patch23: qtwebengine-everywhere-src-5.10.0-QTBUG-64759.patch
 # drop support for obsolete Unicode "aspirational scripts" (dropped in UTS 31),
 # fixes #error with ICU >= 60 (which was a reminder to double-check the list)
 # see: http://www.unicode.org/reports/tr31/#Aspirational_Use_Scripts
@@ -367,9 +364,6 @@ BuildArch: noarch
 %patch12 -p1 -b .webrtc-neon-detect
 %patch21 -p1 -b .gn-bootstrap-verbose
 %patch22 -p1 -b .icu59
-%if 0%{?fedora} > 27
-%patch23 -p1 -b .QTBUG-64759
-%endif
 %patch100 -p1 -b .no-aspirational-scripts
 # fix // in #include in content/renderer/gpu to avoid debugedit failure
 sed -i -e 's!gpu//!gpu/!g' \
@@ -576,6 +570,9 @@ done
 
 
 %changelog
+* Fri Feb 23 2018 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.10.1-2
+- Drop -fabi-version=11 workaround, gcc-8.0.1-0.16.fc28 should fix this
+
 * Sun Feb 18 2018 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.10.1-1
 - Update to 5.10.1
 - Rediff (unfuzz) no-sse2 patch

qtwebengine-everywhere-src-5.10.0-QTBUG-64759.patch

@@ -1,13 +0,0 @@
-diff -up qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py.QTBUG-64759 qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py
---- qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py.QTBUG-64759	2018-02-16 12:52:27.991861536 -0600
-+++ qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py	2018-02-16 13:16:30.778130158 -0600
-@@ -331,6 +331,9 @@ def write_gn_ninja(path, root_gen_dir, o
-   cflags_cc = []
-   ldflags = []
- 
-+  cflags.extend(['-fabi-version=11'])
-+  cflags_cc.extend(['-fabi-version=11'])
-+
-   include_dirs = [root_gen_dir, SRC_ROOT]
-   libs = []
-