whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libbb/appletlib.c

@@ -737,7 +737,7 @@ static void install_links(const char *busybox, int use_symbolic_links,
 	 * busybox.h::bb_install_loc_t, or else... */
 	int (*lf)(const char *, const char *);
 	char *fpc;
-        const char *appname = applet_names;
+	const char *appname = applet_names;
 	unsigned i;
 	int rc;
 

libbb/nuke_str.c

@@ -12,7 +12,7 @@
 
 void FAST_FUNC nuke_str(char *str)
 {
-        if (str) {
+	if (str) {
 		while (*str)
 			*str++ = 0;
 		/* or: memset(str, 0, strlen(str)); - not as small as above */