improve readability of stdio: fix indentation and remove trailing spaces

Change-Id: Ic51e58a7c75d20bf770dc0ebd7f97a338fbe0036
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
diff --git a/libc/stdio/fvwrite.c b/libc/stdio/fvwrite.c
index bbea672..ee39400 100644
--- a/libc/stdio/fvwrite.c
+++ b/libc/stdio/fvwrite.c
@@ -83,7 +83,7 @@
 		do {
 			GETIOV(;);
 #if 1  /* BIONIC: don't limit to 1KB writes */
-            w = (*fp->_write)(fp->_cookie, p, len);
+			w = (*fp->_write)(fp->_cookie, p, len);
 #else
 			w = (*fp->_write)(fp->_cookie, p, MIN(len, BUFSIZ2));
 #endif
@@ -183,7 +183,7 @@
 			} else if (s >= (w = fp->_bf._size)) {
 				w = (*fp->_write)(fp->_cookie, p, w);
 				if (w <= 0)
-				 	goto err;
+					goto err;
 			} else {
 				w = s;
 				COPY(w);