Add dlsym install to mangohud-setup

bin/mangohud-setup.sh

@@ -30,6 +30,8 @@ mangohud_install() {
 
     install -vm644 -D ./usr/lib/mangohud/lib32/libMangoHud.so /usr/lib/mangohud/lib32/libMangoHud.so
     install -vm644 -D ./usr/lib/mangohud/lib64/libMangoHud.so /usr/lib/mangohud/lib64/libMangoHud.so
+    install -vm644 -D ./usr/lib/mangohud/lib32/libMangoHud_dlsym.so /usr/lib/mangohud/lib32/libMangoHud_dlsym.so
+    install -vm644 -D ./usr/lib/mangohud/lib64/libMangoHud_dlsym.so /usr/lib/mangohud/lib64/libMangoHud_dlsym.so
     install -vm644 -D ./usr/share/vulkan/implicit_layer.d/MangoHud.x86.json /usr/share/vulkan/implicit_layer.d/MangoHud.x86.json
     install -vm644 -D ./usr/share/vulkan/implicit_layer.d/MangoHud.x86_64.json /usr/share/vulkan/implicit_layer.d/MangoHud.x86_64.json
     install -vm644 -D ./usr/share/doc/mangohud/MangoHud.conf.example /usr/share/doc/mangohud/MangoHud.conf.example