Fix whitespace in cmakefile

Change-Id: Ide671e19ea15d57cc8619ec57ad10bca615b3858


[ROCm/clr commit: 7d3217a3e3]

projects/clr/hipamd/CMakeLists.txt

@@ -118,7 +118,7 @@ if(HIP_PLATFORM STREQUAL "hcc")
     set(CMAKE_C_FLAGS   " -hc -I${HCC_HOME}/include -I${HSA_PATH}/include -I/opt/rocm/libhsakmt/include/libhsakmt -stdlib=libc++ -DHIP_HCC")
 
     set(SOURCE_FILES src/device_util.cpp
-                     src/hip_hcc.cpp 
+                     src/hip_hcc.cpp
                      src/hip_device.cpp
                      src/hip_error.cpp
                      src/hip_event.cpp
@@ -126,7 +126,7 @@ if(HIP_PLATFORM STREQUAL "hcc")
                      src/hip_memory.cpp
                      src/hip_peer.cpp
                      src/hip_stream.cpp
-					 src/hip_fp16.cpp
+                     src/hip_fp16.cpp
                      src/staging_buffer.cpp)
 
     if(${HIP_USE_SHARED_LIBRARY} EQUAL 1)