Rebrand to flashprog and update URLs

Mostly automated `sed` work. As of now, URLs to the old wiki are broken
either way, so changing them shouldn't hurt. Other URLs (e.g. to mailing
list archives) were hopefully filtered correctly.

Change-Id: I9d43bfd0e675eff2fcbad05f304b9ce9f5006b08
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashrom-stable/+/21
diff --git a/digilent_spi.c b/digilent_spi.c
index 20f3b1e..f563bdc 100644
--- a/digilent_spi.c
+++ b/digilent_spi.c
@@ -379,7 +379,7 @@
 
 	if (handle != NULL) {
 		msg_cerr("%s: handle already set!\n"
-			 "Please report a bug at flashrom-stable@flashrom.org\n",
+			 "Please report a bug at flashprog@flashprog.org\n",
 			 __func__);
 		return -1;
 	}