Remove outdated patches

svn path=/head/; revision=497121

ftp/curl/files/patch-lib-hostcheck.h

@@ -1,10 +0,0 @@
---- lib/hostcheck.h.orig	2013-09-08 22:11:15 UTC
-+++ lib/hostcheck.h
-@@ -23,6 +23,7 @@
-  ***************************************************************************/
- 
- #include <curl/curl.h>
-+#include <netinet/in.h>
- 
- #define CURL_HOST_NOMATCH 0
- #define CURL_HOST_MATCH   1

ftp/curl/files/patch-lib-vtls-openssl.c

@@ -1,14 +0,0 @@
---- lib/vtls/openssl.c.orig	2019-02-05 14:00:12 UTC
-+++ lib/vtls/openssl.c
-@@ -3785,7 +3785,11 @@ static size_t Curl_ossl_version(char *bu
-   unsigned long ssleay_value;
-   sub[2]='\0';
-   sub[1]='\0';
-+#ifdef LIBRESSL_VERSION_NUMBER
-+  ssleay_value = LIBRESSL_VERSION_NUMBER;
-+#else
-   ssleay_value = OpenSSL_version_num();
-+#endif
-   if(ssleay_value < 0x906000) {
-     ssleay_value = SSLEAY_VERSION_NUMBER;
-     sub[0]='\0';