Saferenderer: Update qtci-linux-RHEL-7.4-x86_64 static build

Add build flag '-no-opengl' to remove xcb from static build
Add build flag '-no-vulkan' to disable vulkan

Task-number: QSR-517
Change-Id: I7d6f5c507bd96aed024d3cf74029feb12ad77bca
Reviewed-by: Jukka Jokiniva <[email protected]>

Author: Tuomas Heimonen

coin/platform_configs/qtsaferenderer.yaml

@@ -11,4 +11,4 @@
     Template: 'qtci-linux-RHEL-7.4-x86_64'
     Compiler: 'GCC'
     Features: ['Packaging', 'DisableTests']
-    Configure arguments: '-opensource -confirm-license -verbose -prefix /home/qt/work/install -release -static -nomake tests -nomake examples -no-use-gold-linker -no-icu -no-fontconfig -qt-freetype -qpa offscreen -no-xcb -qt-libpng'
+    Configure arguments: '-opensource -confirm-license -verbose -prefix /home/qt/work/install -release -static -nomake tests -nomake examples -no-use-gold-linker -no-icu -no-fontconfig -qt-freetype -no-opengl -qpa offscreen -no-xcb -qt-libpng -no-vulkan'