Shifting from libssh2 to libssh.

Package.swift

@@ -2,9 +2,9 @@ import PackageDescription
 
 let package = Package(
     name: "SSHApi",
-    pkgConfig: "libssh2",
+    pkgConfig: "libssh",
     providers:[
-    .Apt("libssh2-1-dev"),
-    .Brew("libssh2")
+    .Apt("libssh-dev"),
+    .Brew("libssh")
     ]   
 )

README.md

@@ -41,10 +41,14 @@
 
 
 
-This project is a wrapper of libssh2 in Swift.
+This project is a wrapper of libssh in Swift.
 
 This package builds with Swift Package Manager and is part of the [Perfect](https://github.com/PerfectlySoft/Perfect) project and is not suggested to use as an independent module.
 
+## License
+
+Agree to [libssh's license](https://www.libssh.org/development/)
+
 ## Issues
 
 We are transitioning to using JIRA for all bugs and support related issues, therefore the GitHub issues has been disabled.

SSHApi.h

@@ -1,8 +1,8 @@
 #ifndef __SSHAPI__
 #define __SSHAPI__
 #ifdef __APPLE__
-#include "/usr/local/include/libssh2.h"
+#include "/usr/local/include/libssh/libssh.h"
 #else
-#include "/usr/include/libssh2.h"
+#include "/usr/include/libssh/libssh.h"
 #endif
 #endif