drm/amd/display: improve the message printed when loading DC

[Why&How]
Change how DC version and hardware version is printed when driver is
loaded.

- Remove exclamation
- Add DC version and hardware version to both success and failure cases
- Add version in between appropriate filler words to make a complete
  statement.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -1667,10 +1667,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	adev->dm.dc = dc_create(&init_data);
 
 	if (adev->dm.dc) {
-		DRM_INFO("Display Core initialized with v%s! %s\n", DC_VER,
+		DRM_INFO("Display Core v%s initialized on %s\n", DC_VER,
 			 dce_version_to_string(adev->dm.dc->ctx->dce_version));
 	} else {
-		DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER);
+		DRM_INFO("Display Core v%s failed to initialize on %s\n", DC_VER,
+			 dce_version_to_string(adev->dm.dc->ctx->dce_version));
 		goto error;
 	}