We need to set disable_external_rpath to disable RPATH in qdoc

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

qt5-qttools.spec

@@ -13,7 +13,7 @@
 Summary: Qt5 - QtTool components
 Name:    qt5-qttools
 Version: 5.15.6
-Release: 1%{?dist}
+Release: 1.0.riscv64%{?dist}
 
 License: LGPLv3 or LGPLv2
 Url:     http://www.qt.io
@@ -183,6 +183,7 @@ Requires: %{name}-common = %{version}-%{release}
 
 %build
 %{qmake_qt5} \
+  CONFIG+=disable_external_rpath \
   %{?no_examples}
 
 %make_build
@@ -482,6 +483,9 @@ fi
 
 
 %changelog
+* Tue Oct 21 2022 David Abdurachmanov <davidlt@rivosinc.com> - 5.15.6-1.0.riscv64
+- Set disable_external_rpath to avoid RPATHs in qdoc
+
 * Tue Sep 20 2022 Jan Grulich <jgrulich@redhat.com> - 5.15.6-1
 - 5.15.6