fix disabling of iconv stuff

mutt/mutt.spec

@@ -37,7 +37,7 @@ Class:        BASE
 Group:        Mail
 License:      BSD
 Version:      %{V_mutt}i
-Release:      20040214
+Release:      20040917
 
 #   build options
 %option       with_comp      no
@@ -172,7 +172,7 @@ Conflicts:    mutt15
 %endif
         --enable-buffy-size \
         --disable-warnings \
-        --without-iconv \
+        --disable-iconv \
         --without-wc-funcs \
         --disable-nls \
         $options