media-gfx/WebPlotDigitizer-bin: fix QA unresolved SONAME dependencies

Closes: https://bugs.gentoo.org/811981

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

media-gfx/WebPlotDigitizer-bin/WebPlotDigitizer-bin-4.5.ebuild

@@ -28,7 +28,11 @@ QA_PREBUILT="
 
 ## RDEPEND is still required to be filled with actual runtime-deps:
 ## python is just assumed runtime-dependency.
-RDEPEND="${PYTHON_DEPS}"
+RDEPEND="
+	${PYTHON_DEPS}
+	dev-libs/nss
+	x11-libs/gtk+:3[X,cups,introspection]
+"
 
 S="${WORKDIR}/${MY_PN}-${PV}-linux-x64"
 
@@ -37,6 +41,12 @@ QA_FLAGS_IGNORED="
 	/opt/${P}/libvulkan.so*
 "
 
+## It seems media-libs/alsa-lib is required by chrome-sandbox.
+## Actually this library isn't required to work.
+QA_SONAME="
+	/usr/lib*/libasound.so.2
+"
+
 src_install() {
 	insinto "/opt/${P}"
 	doins -r "${S}/."