patch 9.1.1488: configure: using obsolete macro AC_PROG_GCC_TRADITIONAL

Problem:  configure: using obsolete macro AC_PROG_GCC_TRADITIONAL
Solution: drop it from configure.ac, regenerate auto/configure

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/auto/configure b/src/auto/configure
index 8023fbe..df3d84b 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -12673,7 +12673,6 @@
 CPPFLAGS=$cppflags_save
 fi
 
-
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 printf %s "checking for an ANSI C-conforming const... " >&6; }
 if test ${ac_cv_c_const+y}
diff --git a/src/configure.ac b/src/configure.ac
index 9debfd4..7738433 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3433,7 +3433,6 @@
 fi
 
 dnl Checks for typedefs, structures, and compiler characteristics.
-AC_PROG_GCC_TRADITIONAL
 AC_C_CONST
 AC_C_VOLATILE
 AC_TYPE_MODE_T
diff --git a/src/version.c b/src/version.c
index 3aaaf44..8e6849a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1488,
+/**/
     1487,
 /**/
     1486,