remoteproc/davinci: fix quoted split string checkpatch warning

Fix the following checkpatch warning,
WARNING: quoted string split across lines
+                "\n\t\tName of DSP firmware file in /lib/firmware"
+                " (if not specified defaults to 'rproc-dsp-fw')");
Signed-off-by: NSuman Anna <s-anna@ti.com>
[remove leading whitespace as well]
Signed-off-by: NOhad Ben-Cohen <ohad@wizery.com>

drivers/remoteproc/da8xx_remoteproc.c

@@ -26,8 +26,7 @@
 static char *da8xx_fw_name;
 module_param(da8xx_fw_name, charp, S_IRUGO);
 MODULE_PARM_DESC(da8xx_fw_name,
-		 "\n\t\tName of DSP firmware file in /lib/firmware"
-		 " (if not specified defaults to 'rproc-dsp-fw')");
+		 "Name of DSP firmware file in /lib/firmware (if not specified defaults to 'rproc-dsp-fw')");
 
 /*
  * OMAP-L138 Technical References: