hipconfig --cpp_config output malformed flags on nvidia

  SWDEV-468587 - hipconfig --cpp_config outputs malformed flags on nvidia

Change-Id: I87646c1ce0fdaf81b65c46108c8b85ada7708f3c

Author: David Salinas

amd/hipcc/src/hipBin_nvidia.h

@@ -279,7 +279,7 @@ const PlatformInfo& HipBinNvidia::getPlatformInfo() const {
 // returns the cpp config
 string HipBinNvidia::getCppConfig() {
   string cppConfig =
-  " - D__HIP_PLATFORM_NVCC__ = -D__HIP_PLATFORM_NVIDIA__ = -I";
+  " -D__HIP_PLATFORM_NVCC__= -D__HIP_PLATFORM_NVIDIA__= -I";
   string hipPath;
   hipPath = getHipPath();
   cppConfig += hipPath;