CREDITS: Add Synopsys DesignWare eDMA driver for Gustavo Pimentel

Add the Synopsys DesignWare eDMA driver to CREDITS for Gustavo.  See
7e4b8a4fbe2c ("dmaengine: Add Synopsys eDMA IP version 0 support").

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
1 file changed