samba4: add libreadline dep, cleanup old patches

* add missing libreadline dep
* remove old patches

Signed-off-by: Andy Walsh <andy.walsh44+github@gmail.com>

net/samba4/patches/100-do-not-import-target-module-while-cross-compile.patch

@@ -1,56 +0,0 @@
-Some modules such as dynamic library maybe cann't be imported while cross compile, 
-we just check whether does the module exist.
-
-Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>
-
---- a/buildtools/wafsamba/samba_bundled.py
-+++ b/buildtools/wafsamba/samba_bundled.py
-@@ -2,6 +2,7 @@
- 
- import sys
- from waflib import Build, Options, Logs
-+import imp, os
- from waflib.Configure import conf
- from wafsamba import samba_utils
- 
-@@ -249,17 +250,32 @@ def CHECK_BUNDLED_SYSTEM_PYTHON(conf, li
-     # versions
-     minversion = minimum_library_version(conf, libname, minversion)
- 
--    try:
--        m = __import__(modulename)
--    except ImportError:
--        found = False
--    else:
-+    # Find module in PYTHONPATH
-+    stuff = imp.find_module(modulename, [os.environ["PYTHONPATH"]])
-+    if stuff:
-         try:
--            version = m.__version__
--        except AttributeError:
-+            m = imp.load_module(modulename, stuff[0], stuff[1], stuff[2])
-+        except ImportError:
-             found = False
-+
-+            if conf.env.CROSS_COMPILE:
-+                # Some modules such as dynamic library maybe cann't be imported
-+                # while cross compile, we just check whether the module exist
-+                Logs.warn('Cross module[%s] has been found, but can not be loaded.' % (stuff[1]))
-+                found = True
-         else:
--            found = tuplize_version(version) >= tuplize_version(minversion)
-+            try:
-+                version = m.__version__
-+            except AttributeError:
-+                found = False
-+            else:
-+                found = tuplize_version(version) >= tuplize_version(minversion)
-+        finally:
-+            if stuff[0]:
-+                stuff[0].close()
-+    else:
-+        found = False
-+
-     if not found and not conf.LIB_MAY_BE_BUNDLED(libname):
-         Logs.error('ERROR: Python module %s of version %s not found, and bundling disabled' % (libname, minversion))
-         sys.exit(1)

net/samba4/patches/102-samba-4.8.2-unbundle-libreadline.patch

@@ -1,21 +0,0 @@
---- a/libcli/smbreadline/wscript_configure
-+++ b/libcli/smbreadline/wscript_configure
-@@ -1,11 +1,13 @@
- #!/usr/bin/env python
- 
- 
--conf.CHECK_HEADERS('readline.h history.h readline/readline.h readline/history.h')
--for termlib in ['ncurses', 'curses', 'termcap', 'terminfo', 'termlib', 'tinfo']:
--    if conf.CHECK_FUNCS_IN('tgetent', termlib):
--        conf.env['READLINE_TERMLIB'] = termlib
--        break
-+#conf.CHECK_HEADERS('readline.h history.h readline/readline.h readline/history.h')
-+#for termlib in ['ncurses', 'curses', 'termcap', 'terminfo', 'termlib', 'tinfo']:
-+#    if conf.CHECK_FUNCS_IN('tgetent', termlib):
-+#        conf.env['READLINE_TERMLIB'] = termlib
-+#        break
-+
-+conf.undefine('HAVE_READLINE_READLINE_H')
- 
- #
- # Check if we need to work around readline/readline.h