retroshare: improve musl patch, thanks @ebfe

srcpkgs/retroshare/patches/musl.patch

@@ -27,28 +27,13 @@
  #endif // _STACKTRACE_H_
 --- libretroshare/src/util/rsdir.cc.orig	2017-05-21 00:02:56.024215330 +0200
 +++ libretroshare/src/util/rsdir.cc	2017-05-21 00:05:01.129867612 +0200
-@@ -57,6 +57,25 @@
+@@ -57,6 +57,10 @@
  #include <errno.h>
  #endif
  
 +#ifndef __GLIBC__
-+#include <limits.h>
-+#include <string.h>
-+#include <stdlib.h>
-+#include <stdio.h>
-+static char * canonicalize_file_name(const char *path)
-+{
-+       char buf[PATH_MAX] = { };
-+
-+       snprintf(buf, sizeof(buf) - 1, "%s", path);
-+
-+       if (!realpath(path, buf))
-+               return NULL;
-+
-+       return strdup(buf);
-+}
++#define canonicalize_file_name(p) realpath(p, NULL)
 +#endif
-+
 +
  /****
   * #define RSDIR_DEBUG 1

srcpkgs/retroshare/template

@@ -1,7 +1,7 @@
 # Template file for 'retroshare'
 pkgname=retroshare
 version=0.6.2
-revision=1
+revision=2
 build_style=qmake
 wrksrc="RetroShare-${version}"
 homepage="http://retroshare.github.io"