openssl.1 -conv_form uncompressed by default

The -conv_form arg seems to be "uncompressed" by default in the source code.

Make the documentation reflect the source code.

ec.c: ec_config.form = POINT_CONVERSION_UNCOMPRESSED;
ecparam.c: ecparam_config.form = POINT_CONVERSION_UNCOMPRESSED;

Index: src/usr.bin/openssl/openssl.1
===================================================================
RCS file: /cvs/src/usr.bin/openssl/openssl.1,v
retrieving revision 1.94
diff -u -p -r1.94 openssl.1
--- src/usr.bin/openssl/openssl.1 24 Aug 2018 20:12:24 -0000 1.94
+++ src/usr.bin/openssl/openssl.1 30 Oct 2018 12:59:38 -0000
@@ -1324,9 +1324,9 @@ The options are as follows:
Specify how the points on the elliptic curve are converted
into octet strings.
Possible values are:
-.Cm compressed
+.Cm compressed ,
+.Cm uncompressed
(the default),
-.Cm uncompressed ,
and
.Cm hybrid .
For more information regarding
@@ -1432,9 +1432,9 @@ Validate the elliptic curve parameters.
Specify how the points on the elliptic curve are converted
into octet strings.
Possible values are:
-.Cm compressed
+.Cm compressed ,
+.Cm uncompressed
(the default),
-.Cm uncompressed ,
and
.Cm hybrid .
For more information regarding