EXSWCPHIPT-125 - Add tests for hipGetDeviceCount and restructure some SpawnProc tests (#2765)

[ROCm/hip-tests commit: f072dfd60b]

projects/hip-tests/catch/unit/printf/printfSpecifiers.cc

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -89,7 +89,7 @@ x
 )here");
 #endif
 
-  hip::SpawnProc proc("printfExe/printfSepcifiers", true);
+  hip::SpawnProc proc("printfSpecifiers", true);
   REQUIRE(0 == proc.run());
   REQUIRE(proc.getOutput() == reference);
 }