Update patch

debian/patches/fix-Makefile.patch

@@ -12,7 +12,7 @@ index fdf0cae..4c58098 100644
  doc:
  	help2man -N --help-option=-H -n 'DSP tonewheel organ' -o doc/setBfree.1 src/setBfree
 diff --git a/common.mak b/common.mak
-index 0e2f72b..d04fec4 100644
+index 0e2f72b..5e76823 100644
 --- a/common.mak
 +++ b/common.mak
 @@ -1,7 +1,7 @@
@@ -29,7 +29,7 @@ index 0e2f72b..d04fec4 100644
  bindir = $(PREFIX)/bin
  sharedir = $(PREFIX)/share/setBfree
 -lv2dir = $(PREFIX)/lib/lv2
-+lv2dir = /zynthian/zynthian-sw/setBfree/lv2
++lv2dir = $(DESTDIR)/zynthian/zynthian-sw/setBfree/lv2
  
  CFLAGS ?= $(OPTIMIZATIONS) -Wall
  ifeq ($(XWIN),)