intercept: Allow loading CPU based swiftshader libGLESv2.so

This fixes issue #17 by whitelisting the library once more for the main
collection of binaries in the Steam client.

Signed-off-by: Ikey Doherty <ikey@solus-project.com>

src/intercept/main.c

@@ -86,6 +86,9 @@ static const char *steam_allowed[] = {
 
         /* steamwebhelper */
         "libcef.so",
+
+        /* Swift shader */
+        "libGLESv2.so",
 };
 
 static const char *wanted_steam_processes[] = {