package/php: requires MD4, RC4 and RMD160 support in openssl

Enable MD4, RC4 and RMD160 in openssl to fix build failure raised since
commit a83d41867c8d69a77d5cd0a665aa216af5340359

Fixes:
 - http://autobuild.buildroot.org/results/bd884a34e8de8990fc85bf51389ec4d8d3424482
 - http://autobuild.buildroot.org/results/faaa667b72ca7b8621d6b13b1912cd5413767222

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/php/Config.ext

@@ -92,6 +92,9 @@ config BR2_PACKAGE_PHP_EXT_MCRYPT
 config BR2_PACKAGE_PHP_EXT_OPENSSL
 	bool "openssl"
 	select BR2_PACKAGE_OPENSSL
+	select BR2_PACKAGE_LIBOPENSSL_ENABLE_MD4 if BR2_PACKAGE_LIBOPENSSL
+	select BR2_PACKAGE_LIBOPENSSL_ENABLE_RC4 if BR2_PACKAGE_LIBOPENSSL
+	select BR2_PACKAGE_LIBOPENSSL_ENABLE_RMD160 if BR2_PACKAGE_LIBOPENSSL
 	help
 	  openssl support