EDSP: bump protocol version to 0.5

apt-pkg/edsp.cc

@@ -231,7 +231,7 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade,
 	 continue;
       req->append(" ").append(Pkg.FullName());
    }
-   fprintf(output, "Request: EDSP 0.4\n");
+   fprintf(output, "Request: EDSP 0.5\n");
    if (del.empty() == false)
       fprintf(output, "Remove: %s\n", del.c_str()+1);
    if (inst.empty() == false)

doc/external-dependency-solver-protocol.txt

@@ -1,4 +1,4 @@
-# APT External Dependency Solver Protocol (EDSP) - version 0.4
+# APT External Dependency Solver Protocol (EDSP) - version 0.5
 
 This document describes the communication protocol between APT and
 external dependency solvers. The protocol is called APT EDSP, for "APT
@@ -114,7 +114,7 @@ and followed by a mixture of action and preference fields.
 
 The value of the **Request:** field is a string describing the EDSP
 protocol which will be used to communicate. At present, the string must
-be `EDSP 0.4`. Request fields are mainly used to identify the beginning
+be `EDSP 0.5`. Request fields are mainly used to identify the beginning
 of a request stanza; their actual values are otherwise not used by the
 EDSP protocol.