Fixed program (upload-with-programmer) recipe.

When the .elf is used as input, OpenOCD overwrites the bootloader.
This behaviour does not happen using the .hex format.

platform.txt

@@ -188,10 +188,9 @@ tools.openocd.upload.pattern="{path}/{cmd}" {upload.verbose} -s "{path}/share/op
 tools.openocd.network_cmd={runtime.tools.arduinoOTA.path}/bin/arduinoOTA
 tools.openocd.upload.network_pattern={network_cmd} -address {serial.port} -port 65280 -username arduino -password "{network.password}" -sketch "{build.path}/{build.project_name}.bin" -upload /sketch -b
 
-# Program flashes the binary at 0x0000, so use the linker script without_bootloader
 tools.openocd.program.params.verbose=-d2
 tools.openocd.program.params.quiet=-d0
-tools.openocd.program.pattern="{path}/{cmd}" {program.verbose} -s "{path}/share/openocd/scripts/" -f "{runtime.platform.path}/variants/{build.variant}/{build.openocdscript}" -c "telnet_port disabled; program {{build.path}/{build.project_name}.elf} verify reset; shutdown"
+tools.openocd.program.pattern="{path}/{cmd}" {program.verbose} -s "{path}/share/openocd/scripts/" -f "{runtime.platform.path}/variants/{build.variant}/{build.openocdscript}" -c "telnet_port disabled; program {{build.path}/{build.project_name}.hex} verify reset; shutdown"
 
 tools.openocd.erase.params.verbose=-d3
 tools.openocd.erase.params.quiet=-d0