dummyflasher: Add emulation for M25P10-A

This one has a database entry that is actually tested.

Change-Id: I1d6f7fe4f9ae1eb9680544eea82db631b224a330
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/412
diff --git a/flashprog.8.tmpl b/flashprog.8.tmpl
index 9ebcf60..baa49b9 100644
--- a/flashprog.8.tmpl
+++ b/flashprog.8.tmpl
@@ -650,6 +650,8 @@
 is one of the following chips (please specify only the chip name, not the
 vendor):
 .sp
+.RB "* ST " M25P10-A " SPI flash chip (128 kB, RDID, page write)"
+.sp
 .RB "* ST " M25P10.RES " SPI flash chip (128 kB, RES, page write)"
 .sp
 .RB "* SST " SST25VF040.REMS " SPI flash chip (512 kB, REMS, byte write)"