[video_core/buffer_cache] fix PAGE_SHIFT/BSD macro clash on Linux, *BSD (#4329)

Signed-off-by: lizzie <lizzie@eden-emu.dev>

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [AI Policy](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/AI.md)
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.

-------------------

PAGE_SHIFT is a macro (sys/user.h on linux, machine/params.h on FBSD), dont name stuff that
https://stackoverflow.com/questions/77611721/get-page-shift-value-in-user-space

BSD is also a macro

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4329
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

src/core/hle/service/ssl/ssl.cpp

@@ -129,7 +129,7 @@ public:
                 LOG_ERROR(Service_SSL,
                           "do_not_close_socket was changed after setting socket; is this right?");
             } else {
-                auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD>("bsd:u");
+                auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD_USA>("bsd:u");
                 if (bsd) {
                     auto err = bsd->CloseImpl(fd);
                     if (err != Service::Sockets::Errno::SUCCESS) {
@@ -157,7 +157,7 @@ private:
     Result SetSocketDescriptorImpl(s32* out_fd, s32 fd) {
         LOG_DEBUG(Service_SSL, "called, fd={}", fd);
         ASSERT(!did_handshake);
-        auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD>("bsd:u");
+        auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD_USA>("bsd:u");
         ASSERT_OR_EXECUTE(bsd, { return ResultInternalError; });
 
         auto const res_v = bsd->DuplicateSocketImpl(fd);