Use AM_CPPFLAGS instead of deprecated INCLUDES in Makefile.am files

dpkg-deb/Makefile.am

@@ -1,7 +1,7 @@
 ## Process this file with automake to produce Makefile.in
 
 localedir = $(datadir)/locale
-INCLUDES = \
+AM_CPPFLAGS = \
 	-DLOCALEDIR=\"$(localedir)\" \
 	-idirafter $(top_srcdir)/lib/compat \
 	-I$(top_builddir) \

dpkg-split/Makefile.am

@@ -1,7 +1,7 @@
 ## Process this file with automake to produce Makefile.in
 
 localedir = $(datadir)/locale
-INCLUDES = \
+AM_CPPFLAGS = \
 	-DLOCALEDIR=\"$(localedir)\" \
 	-DADMINDIR=\"$(admindir)\" -DMKSPLITSCRIPT=\"$(pkglibdir)/mksplit\" \
 	-idirafter $(top_srcdir)/lib/compat \

dselect/Makefile.am

@@ -3,7 +3,7 @@
 SUBDIRS = methods po
 
 localedir = $(datadir)/locale
-INCLUDES = \
+AM_CPPFLAGS = \
 	-DLOCALEDIR=\"$(localedir)\" \
 	-DADMINDIR=\"$(admindir)\" -DLIBDIR=\"$(pkglibdir)\" \
 	-DLOCALLIBDIR=\"/usr/local/lib/dpkg\" \

lib/compat/Makefile.am

@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
-INCLUDES = \
+AM_CPPFLAGS = \
 	-idirafter $(top_srcdir)/lib/compat
 
 

lib/dpkg/Makefile.am

@@ -4,7 +4,7 @@ SUBDIRS = test
 
 localedir = $(datadir)/locale
 pkgconfdir = $(sysconfdir)/@PACKAGE@
-INCLUDES = \
+AM_CPPFLAGS = \
 	-DLOCALEDIR=\"$(localedir)\" \
 	-DCONFIGDIR=\"$(pkgconfdir)\" \
 	-DCOPYINGFILE=\"$(datadir)/common-licenses/GPL-2\" \

lib/dpkg/test/Makefile.am

@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
-INCLUDES = \
+AM_CPPFLAGS = \
 	-idirafter $(top_srcdir)/lib/compat \
 	-I$(top_builddir) \
 	-I$(top_srcdir)/lib

src/Makefile.am

@@ -1,7 +1,7 @@
 ## Process this file with automake to produce Makefile.in
 
 localedir = $(datadir)/locale
-INCLUDES = \
+AM_CPPFLAGS = \
 	-DLOCALEDIR=\"$(localedir)\" \
 	-DADMINDIR=\"$(admindir)\" \
 	-idirafter $(top_srcdir)/lib/compat \

utils/Makefile.am

@@ -1,7 +1,7 @@
 ## Process this file with automake to produce Makefile.in
 
 localedir = $(datadir)/locale
-INCLUDES = \
+AM_CPPFLAGS = \
 	-DLOCALEDIR=\"$(localedir)\" \
 	-idirafter $(top_srcdir)/lib/compat \
 	-I$(top_builddir) \