ams: support building unit test programs on windows/linux/macos

libraries/libstratosphere/source/ldr/ldr_ams.os.horizon.c

@@ -15,10 +15,10 @@
  */
 
 #include <switch.h>
-#include "ldr_ams.h"
+#include "ldr_ams.os.horizon.h"
 
 static Result _ldrAtmosphereHasLaunchedBootProgram(Service *srv, bool *out, u64 program_id) {
-    u8 tmp;
+    u8 tmp = 0;
     Result rc = serviceDispatchInOut(srv, 65000, program_id, tmp);
     if (R_SUCCEEDED(rc) && out) *out = tmp & 1;
     return rc;

libraries/libstratosphere/source/ldr/ldr_pm_api.os.horizon.cpp

@@ -14,7 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <stratosphere.hpp>
-#include "ldr_ams.h"
+#include "ldr_ams.os.horizon.h"
 
 namespace ams::ldr::pm {