Pass programmer context to programmer->init()

Change-Id: I064eb4e25c3d382e4e5bde802306698fafe5e1d0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/72526
diff --git a/nicnatsemi.c b/nicnatsemi.c
index 8b0b68f..65a42fa 100644
--- a/nicnatsemi.c
+++ b/nicnatsemi.c
@@ -48,7 +48,7 @@
 	.chip_writen	= fallback_chip_writen,
 };
 
-static int nicnatsemi_init(void)
+static int nicnatsemi_init(struct flashprog_programmer *const prog)
 {
 	struct pci_dev *dev = NULL;