wscript: Fix install targets

waf complains about missing source files, e.g.:

   could not find 'jack/*.h' in /home/adi/jack2/common

ant_glob fixes the problem

common/wscript

@@ -320,7 +320,7 @@ def build(bld):
     #audio_adapter_sources += ['../windows/JackPortAudioAdapter.cpp']
     #process = create_jack_process_obj(bld, 'audioadapter', audio_adapter_sources, serverlib)
 
-    bld.install_files('${PREFIX}/include/jack', 'jack/*.h')
+    bld.install_files('${PREFIX}/include/jack', bld.path.ant_glob('jack/*.h'))
 
     # process jack.pc.in -> jack.pc
     obj = bld.new_task_gen('subst_pc')

man/wscript

@@ -8,5 +8,5 @@ import os
 
 def build(bld):
     bld.exec_command("cd man ; sh fill_template %s" % bld.env['JACK_VERSION'])
-    bld.install_files(bld.env['MANDIR'], '*.1')
+    bld.install_files(bld.env['MANDIR'], bld.path.ant_glob('*.1'))