linux-phytec-ti

usb: dwc3: debug: purge usage of strcat

commit 1381a5113caf764f090b912b478663275e7b999e upstream.

Now that buffer size is always passed around, we don't need to rely on
strcat anymore.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>