Fix file naming for roofline PDF outputs when using --kernel (#803)

Move check for kernel filtering to add to roofline pdfs- was originally only labelling pdfs with the filtered kernel names from --kernel when --kernel-names was called, we want it at all times when kernels are filtered. 

Signed-off-by: Carrie Fallows <Carrie.Fallows@amd.com>

projects/rocprofiler-compute/src/roofline.py

@@ -298,9 +298,6 @@ class Roofline:
                 original_kernel_names = []
             else:
                 original_kernel_names = self.__ai_data.get("kernelNames", [])
-                if self.__run_parameters.get("kernel_filter", False):
-                    for name in sorted(self.__args.kernel):
-                        kernel_list += "_" + name
 
             num_kernels = len(original_kernel_names)
 
@@ -426,6 +423,9 @@ class Roofline:
         # otherwise return HTML to be used in GUI output
         if self.__run_parameters["is_standalone"]:
             dev_id = str(self.__run_parameters["device_id"])
+            if self.__run_parameters.get("kernel_filter", False):
+                for name in sorted(self.__args.kernel):
+                    kernel_list += "_" + name
 
             # Re-save to remove loading MathJax pop up
             for i in range(2):