whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index f155d09..319bcc2 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -737,7 +737,7 @@
 	 * 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;
 
diff --git a/libbb/nuke_str.c b/libbb/nuke_str.c
index 240e680..b5385e9 100644
--- a/libbb/nuke_str.c
+++ b/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 */