do not break when libssh2 is installed for now

curl/curl.spec

@@ -33,7 +33,7 @@ Class:        BASE
 Group:        Web
 License:      MIT-style
 Version:      7.16.1
-Release:      20070130
+Release:      20070208
 
 #   package options
 %option       with_ssl       yes
@@ -139,6 +139,7 @@ AutoReqProv:  no
 %else
         --without-gssapi \
 %endif
+        --without-libssh2 \
         --disable-shared
     %{l_make} %{l_mflags -O}