Whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/httpd.c b/networking/httpd.c
index b46eb0f..cef9b8b 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1709,8 +1709,8 @@
 			s = userinfo->pw;
 			break;
 		case PAM_ERROR_MSG:
-        	case PAM_TEXT_INFO:
-        		s = "";
+		case PAM_TEXT_INFO:
+			s = "";
 			break;
 		default:
 			free(response);
diff --git a/networking/ntpd.c b/networking/ntpd.c
index b04391e..99817e8 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -228,8 +228,8 @@
 	uint8_t          lastpkt_status;
 	uint8_t          lastpkt_stratum;
 	uint8_t          reachable_bits;
-        /* when to send new query (if p_fd == -1)
-         * or when receive times out (if p_fd >= 0): */
+	/* when to send new query (if p_fd == -1)
+	 * or when receive times out (if p_fd >= 0): */
 	double           next_action_time;
 	double           p_xmttime;
 	double           lastpkt_recv_time;
diff --git a/networking/tc.c b/networking/tc.c
index f968707..b9a4d16 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -65,7 +65,7 @@
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
 struct BUG_G_too_big {
-        char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
+	char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
 };
 #define filter_ifindex (G.filter_ifindex)
 #define filter_qdisc (G.filter_qdisc)
diff --git a/networking/wget.c b/networking/wget.c
index ce2f514..5dac2b5 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -62,14 +62,14 @@
 	const char *curfile;      /* Name of current file being transferred */
 	bb_progress_t pmt;
 #endif
-        char *dir_prefix;
+	char *dir_prefix;
 #if ENABLE_FEATURE_WGET_LONG_OPTIONS
-        char *post_data;
-        char *extra_headers;
+	char *post_data;
+	char *extra_headers;
 #endif
-        char *fname_out;        /* where to direct output (-O) */
-        const char *proxy_flag; /* Use proxies if env vars are set */
-        const char *user_agent; /* "User-Agent" header field */
+	char *fname_out;        /* where to direct output (-O) */
+	const char *proxy_flag; /* Use proxies if env vars are set */
+	const char *user_agent; /* "User-Agent" header field */
 #if ENABLE_FEATURE_WGET_TIMEOUT
 	unsigned timeout_seconds;
 #endif
@@ -86,7 +86,7 @@
 } FIX_ALIASING;
 #define G (*ptr_to_globals)
 #define INIT_G() do { \
-        SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
+	SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
 	IF_FEATURE_WGET_TIMEOUT(G.timeout_seconds = 900;) \
 } while (0)