Include argp-namefrob.h is no longer needed

@@ -23,7 +23,6 @@
 #include <mailutils/mailutils.h>
 #include <mailutils/argp.h>
 #include <mu_asprintf.h>
-#include <argp-namefrob.h>
 
 const char *program_version = "mailutils-config (" PACKAGE_STRING ")";
 static char doc[] = N_("GNU mailutils-config -- Display compiler and loader options needed for building a program with mailutils");

@@ -57,7 +57,6 @@
 #include <mu_asprintf.h>
 #include <mu_umaxtostr.h>
 #include <getline.h>
-#include <argp-namefrob.h> /* Declarations of program_invocation_.*name */
 
 #if !HAVE_DECL_STRCHRNUL
 extern char *strchrnul (const char *s, int c_in);

@@ -28,7 +28,6 @@
 #include <string.h>
 #include <mh_getopt.h>
 #include <mu_asprintf.h>
-#include <argp-namefrob.h> /* Declarations of program_invocation_.*name */
 
 static int mh_optind = 1;
 static char *mh_optarg;

@@ -25,7 +25,6 @@
 #include <mailutils/mailutils.h>
 #include <mailutils/tls.h>
 #include <mu_asprintf.h>
-#include <argp-namefrob.h>
 
 const char *program_version = "movemail (" PACKAGE_STRING ")";
 static char doc[] = N_("GNU movemail");