ardour: update to 6.7.

srcpkgs/ardour/patches/6.0-fix-build.patch

@@ -2,7 +2,7 @@ diff --git libs/ardour/wscript libs/ardour/wscript
 index 49cea6a..a7f8e84 100644
 --- libs/ardour/wscript
 +++ libs/ardour/wscript
-@@ -379,7 +379,7 @@ def build(bld):
+@@ -384,7 +384,7 @@ def build(bld):
  
      # remove '${DEFINES_ST:DEFINES}' from run_str.
      # x86_64-w64-mingw32-as (mingw) -D flag is for debug messages

srcpkgs/ardour/patches/6.0-fix-runtime.patch

@@ -1,11 +1,11 @@
 --- libs/pbd/pbd/pthread_utils.h.orig	2020-09-18 22:30:18.353441907 +0700
 +++ libs/pbd/pbd/pthread_utils.h	2020-09-18 22:37:07.059363532 +0700
-@@ -54,7 +54,7 @@
- # define PBD_RT_STACKSIZE_PROC 0x20000 // 128kB
- #endif
+@@ -49,7 +49,7 @@
+ #include "pbd/signals.h"
  
+ #define PBD_RT_STACKSIZE_PROC 0x80000 // 512kB
 -#define PBD_RT_STACKSIZE_HELP 0x08000 // 32kB
-+#define PBD_RT_STACKSIZE_HELP PBD_RT_STACKSIZE_PROC // 32kB
++#define PBD_RT_STACKSIZE_HELP PBD_RT_STACKSIZE_PROC // 512kB
  
  /* these are relative to sched_get_priority_max()
   * see pbd_absolute_rt_priority()

srcpkgs/ardour/template

@@ -1,8 +1,8 @@
 # Template file for 'ardour'
 pkgname=ardour
-version=6.6
-revision=2
-_commit="e4e21f4d073ab00b1a0bb6ff6ca49f28b02fd68a"
+version=6.7
+revision=1
+_commit="6733a847eeb55b4640a65a8bfebac8c7166521c8"
 build_style=waf3
 configure_args="--cxx11 --no-phone-home --with-backends=jack,alsa,dummy
  --libjack=weak --optimize --docs --use-external-libs --freedesktop"