Whitespace and minor code cleanup

This is by no means comprehensive, but is quite a bit better already.

Change-Id: Ibc8654a5dfb0eec39cbd0b64bdb52bb4fbfe2f7e
diff --git a/htcdumlock/htcdumlock.c b/htcdumlock/htcdumlock.c
index 4afa9c8..ec9469f 100644
--- a/htcdumlock/htcdumlock.c
+++ b/htcdumlock/htcdumlock.c
@@ -123,7 +123,7 @@
 		}
 		fclose(fp);
     }
-	
+
 	if (hardware_id[0] != 0) {
 		if (verbose)
 			printf("using hardware id for device id: '%s'\n", hardware_id);