periodic style check: whitespace cleanup

leading tabs and trailing blanks

src/earlyarg.c

@@ -498,7 +498,7 @@ argcheck(int argc, char *argv[], enum earlyarg e_arg)
 
             if (extended_opt) {
                 extended_opt++;
-		if (match_optname(extended_opt, "copy", 4, FALSE)) {
+                if (match_optname(extended_opt, "copy", 4, FALSE)) {
                     insert_into_pastebuf = TRUE;
                 } else if (match_optname(extended_opt, "dump", 4, FALSE)) {
                     /* version number plus enabled features and sanity

src/read.c

@@ -180,7 +180,7 @@ tshirt_text(struct obj *tshirt, char *buf)
            from book series _A_Song_of_Ice_and_Fire_ by George R.R. Martin,
            TV show "Game of Thrones" (probably an actual T-shirt too...) */
         "/Valar morghulis/ -- /Valar dohaeris/",
-	"Asidonhopo once said: the namesake of my enemy is my enemy",
+        "Asidonhopo once said: the namesake of my enemy is my enemy",
     };
 
     Strcpy(buf, shirt_msgs[tshirt->o_id % SIZE(shirt_msgs)]);