openocd: convert 'unsigned' to 'unsigned int'

Conversion done with
	checkpatch --fix-inplace -types UNSPECIFIED_INT

Ignore the cast as they could be better addressed.
Fix only minor additional checkpatch issue (spacing and line
length).

Change-Id: I4f936ffc4cedb153afa331cd293b08f4c913dc93
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8482
Tested-by: jenkins

src/xsvf/xsvf.c

@@ -217,7 +217,7 @@ COMMAND_HANDLER(handle_xsvf_command)
 
 	bool collecting_path = false;
 	tap_state_t path[XSTATE_MAX_PATH];
-	unsigned pathlen = 0;
+	unsigned int pathlen = 0;
 
 	/* a flag telling whether to clock TCK during waits,
 	 * or simply sleep, controlled by virt2