patch 8.2.2437: deprecation warnings with default configuration

Problem:    Deprecation warnings with default configuration.
Solution:   Add -Wno-deprecated-declarations.

Author: brammool

src/auto/configure

@@ -4482,7 +4482,7 @@ with_x_arg="$with_x"
 
 if test -z "$CFLAGS"; then
   CFLAGS="-O"
-  test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall"
+  test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall -Wno-deprecated-declarations"
 fi
 if test "$GCC" = yes; then
     gccversion=`$CC -dumpversion`

src/configure.ac

@@ -90,7 +90,7 @@ with_x_arg="$with_x"
 dnl Set default value for CFLAGS if none is defined or it's empty
 if test -z "$CFLAGS"; then
   CFLAGS="-O"
-  test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall"
+  test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall -Wno-deprecated-declarations"
 fi
 if test "$GCC" = yes; then
   dnl method that should work for nearly all versions

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2437,
 /**/
     2436,
 /**/