maint: stop including getprogname.h

It’s obsolete in bleeding-edge Gnulib.
* src/grep.c, tests/get-mb-cur-max.c: Don’t include getprogname.h.
Instead, rely on stdlib.h to declare getprogname.

1 files changed, 0 insertions, 1 deletions

diff --git a/src/grep.c b/src/grep.c
index 9f914fc4..ebb09a3b 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -41,7 +41,6 @@
 #include "fcntl-safer.h"
 #include "fts_.h"
 #include "getopt.h"
-#include "getprogname.h"
 #include "grep.h"
 #include "hash.h"
 #include "intprops.h"