revert workaround for square sample and update doc on GGL

Change-Id: I731c68ca4111e7dc2e45bef51c4cad2c23fc81f8

include/hip/hcc_detail/grid_launch_v2.hpp

@@ -323,7 +323,6 @@ namespace glo_tests
             make_lambda_wrapper(kernel_name, __VA_ARGS__),                     \
             ##__VA_ARGS__);                                                    \
     }
-#warning "GGL hipLaunchKernel Reached"
     #define hipLaunchKernel(                                                 \
         kernel_name,                                                           \
         num_blocks,                                                            \

include/hip/hcc_detail/hip_runtime_api.h

@@ -32,7 +32,7 @@ THE SOFTWARE.
 #include <iostream>
 
 #ifndef GENERIC_GRID_LAUNCH
-#define GENERIC_GRID_LAUNCH 0
+#define GENERIC_GRID_LAUNCH 0 
 #endif
 
 #include <hip/hcc_detail/host_defines.h>

include/hip/hcc_detail/host_defines.h

@@ -32,7 +32,7 @@ THE SOFTWARE.
 
 // Add guard to Generic Grid Launch method
 #ifndef GENERIC_GRID_LAUNCH
-#define GENERIC_GRID_LAUNCH 0
+#define GENERIC_GRID_LAUNCH 0 
 #endif
 
 #ifdef __HCC__