Merge pull request #21 from moteus/master

Fix. Build with libcurl 7.38.0

Author: moteus

src/lcerr_easy.h

@@ -20,7 +20,6 @@ ERR_ENTRY ( FTP_ACCEPT_TIMEOUT )
 ERR_ENTRY ( FTP_WEIRD_PASV_REPLY )
 ERR_ENTRY ( FTP_WEIRD_227_FORMAT )
 ERR_ENTRY ( FTP_CANT_GET_HOST )
-ERR_ENTRY ( OBSOLETE16 )
 ERR_ENTRY ( FTP_COULDNT_SET_TYPE )
 ERR_ENTRY ( PARTIAL_FILE )
 ERR_ENTRY ( FTP_COULDNT_RETR_FILE )
@@ -110,4 +109,6 @@ ERR_ENTRY ( NO_CONNECTION_AVAILABLE )
 #endif
 #if LCURL_CURL_VER_GE(7,38,0)
 ERR_ENTRY ( HTTP2 )
+#else
+ERR_ENTRY ( OBSOLETE16 )
 #endif