use tab in Makefile

diff --git a/auto/cc/msvc b/auto/cc/msvc
index 11c4682cf4b319e57969b5835ab3b57dec248a7b..01d6f7f2fa3785275d48bc6ebffee7bccec5f717 100644 (file)
--- a/auto/cc/msvc
+++ b/auto/cc/msvc
@@ -125,7 +125,7 @@ ngx_objext="obj"
 ngx_binext=".exe"
 
 ngx_long_start='@<<
-        '
+       '
 ngx_long_end='<<'
 ngx_long_regex_cont=' \
        '