File read-osinfo-from-os-release-too.patch of Package kio_sysinfo4

diff -uNr kio_sysinfo/src/sysinfo.cpp new.kio_sysinfo/src/sysinfo.cpp
--- kio_sysinfo/src/sysinfo.cpp
+++ new.kio_sysinfo/src/sysinfo.cpp
@@ -746,6 +746,7 @@
 #else
     m_info[ OS_SYSTEM ] = i18nc( "Unknown operating system version", "Unknown" );
 #endif
+    m_info[ OS_SYSTEM ] = readFromFile( "/etc/os-release", "PRETTY_NAME", "\"");
     m_info[ OS_SYSTEM ].replace("X86-64", "x86_64");
 }