build, qt: Enable OpenGL for Linux static builds

Author: hebasto

depends/packages/qt.mk

@@ -178,7 +178,6 @@ $(package)_config_opts_linux += -no-xcb-xlib
 $(package)_config_opts_linux += -no-feature-xlib
 $(package)_config_opts_linux += -system-freetype
 $(package)_config_opts_linux += -fontconfig
-$(package)_config_opts_linux += -no-opengl
 $(package)_config_opts_linux += -no-feature-vulkan
 $(package)_config_opts_linux += -dbus-runtime
 $(package)_config_opts_arm_linux += -platform linux-g++ -xplatform bitcoin-linux-g++