Don't define SYSCONFDIR and SBINDIR as we don't use them

src/Makefile.am

@@ -6,8 +6,7 @@ bin_PROGRAMS = kdig khost knsupdate knsec3hash
 noinst_LTLIBRARIES = libknot.la libknotd.la libknots.la
 
 # $(YACC) will generate header file
-AM_CPPFLAGS = -DSYSCONFDIR='"$(sysconfdir)"' -DSBINDIR='"$(sbindir)"' \
-	      -DCONFIG_DIR='"${config_dir}"' -DSTORAGE_DIR='"${storage_dir}"' \
+AM_CPPFLAGS = -DCONFIG_DIR='"${config_dir}"' -DSTORAGE_DIR='"${storage_dir}"' \
 	      -DRUN_DIR='"${run_dir}"'
 AM_YFLAGS = -d
 libknotd_la_YFLAGS = -pcf_ -d

src/zscanner/tests/Makefile.inc

@@ -9,9 +9,7 @@ dist_check_SCRIPTS = \
 check_LIBRARIES = tests/tap/libtap.a
 
 AM_CPPFLAGS = \
-	-I$(top_srcdir)/src \
-	-DSYSCONFDIR='"$(sysconfdir)"' \
-	-DSBINDIR='"$(sbindir)"'
+	-I$(top_srcdir)/src
 
 tests_runtests_CPPFLAGS = \
 	-DSOURCE='"$(abs_srcdir)/tests"' \

tests/Makefile.inc

@@ -28,9 +28,7 @@ check_LIBRARIES = tests/tap/libtap.a
 
 AM_CPPFLAGS = \
 	-I$(top_srcdir)/src \
-	-I$(top_srcdir)/tests \
-	-DSYSCONFDIR='"$(sysconfdir)"' \
-	-DSBINDIR='"$(sbindir)"'
+	-I$(top_srcdir)/tests
 
 tests_runtests_CPPFLAGS = \
 	-DSOURCE='"$(abs_top_srcdir)/tests"' \