Remove future check for algorithm support consistent with new saml2int

Turns out that future checks are called during metadata import

mdx/_rules/check_future_4.xsl

@@ -28,73 +28,4 @@
     -->
     <xsl:import href="check_framework.xsl"/>
 
-    <!--
-
-        If an entity has algorithmic agility metadata, check whether it has the algorithms
-        which are listed in the 2018 SAML V2.0 Interoperability Deployment Profile
-
-        See section 3.3 of https://kantarainitiative.github.io/SAMLprofiles/saml2int.html
-        and ukf/ukf-meta#157
-
-    -->
-    <xsl:template match="md:KeyDescriptor[count(md:EncryptionMethod) > 0]">
-
-        <xsl:variable name="gcm"
-            select="md:EncryptionMethod[
-            @Algorithm='http://www.w3.org/2009/xmlenc11#aes128-gcm' or
-            @Algorithm='http://www.w3.org/2009/xmlenc11#aes192-gcm' or
-            @Algorithm='http://www.w3.org/2009/xmlenc11#aes256-gcm'
-            ]"/>
-
-        <xsl:variable name="keytransport"
-            select="md:EncryptionMethod[
-            @Algorithm='http://www.w3.org/2009/xmlenc11#rsa-oaep' or
-            @Algorithm='http://www.w3.org/2001/04/xmlenc#rsa-oaep-mgf1p'
-            ]"/>
-
-        <xsl:if test="count($gcm) = 0">
-            <xsl:call-template name="error">
-                <xsl:with-param name="m">Does not contain a GCM EncryptionMethod specified in new saml2int</xsl:with-param>
-            </xsl:call-template>
-        </xsl:if>
-
-        <xsl:if test="count($keytransport) = 0">
-            <xsl:call-template name="error">
-                <xsl:with-param name="m">Does not contain a Key Transport EncryptionMethod specified in new saml2int</xsl:with-param>
-            </xsl:call-template>
-        </xsl:if>
-
-    </xsl:template>
-
-    <xsl:template match="md:Extensions
-        [
-        count(alg:DigestMethod) > 0 or
-        count(alg:SigningMethod) > 0
-        ]">
-
-        <xsl:variable name="signing"
-            select="alg:SigningMethod[
-            @Algorithm='http://www.w3.org/2001/04/xmldsig-more#rsa-sha256' or
-            @Algorithm='http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha256'
-            ]"/>
-
-        <xsl:variable name="digest"
-            select="alg:DigestMethod[
-            @Algorithm='http://www.w3.org/2001/04/xmlenc#sha256'
-            ]"/>
-
-        <xsl:if test="count($signing) = 0">
-            <xsl:call-template name="error">
-                <xsl:with-param name="m">Does not contain a SigningMethod specified in new saml2int</xsl:with-param>
-            </xsl:call-template>
-        </xsl:if>
-
-        <xsl:if test="count($digest) = 0">
-            <xsl:call-template name="error">
-                <xsl:with-param name="m">Does not contain a DigestMethod specified in new saml2int</xsl:with-param>
-            </xsl:call-template>
-        </xsl:if>
-
-    </xsl:template>
-
 </xsl:stylesheet>