Upgrade Makefile to be compatible with LedgerHQ/app-boilerplate #106

Job	Run time
Call Ledger guidelines_enforcer / Get workflow version / Get workflow version	3s
Call Ledger guidelines_enforcer / Retrieve application metadata / Retrieve application metadata	8s
Call Ledger guidelines_enforcer / Dispatch check / Check readme	7s
Call Ledger guidelines_enforcer / Dispatch check	0s
Call Ledger guidelines_enforcer / Dispatch check / Clang Static Analyzer (stax)	1m 51s
Call Ledger guidelines_enforcer / Dispatch check / Clang Static Analyzer (nanox)	1m 31s
Call Ledger guidelines_enforcer / Dump app information / Get application manifest for supported devices (stax)	1m 22s
Call Ledger guidelines_enforcer / Dispatch check / Clang Static Analyzer (nanosp)	1m 24s
Call Ledger guidelines_enforcer / Dump app information / Get application manifest for supported devices (nanox)	1m 17s
Call Ledger guidelines_enforcer / Dump app information / Get application manifest for supported devices (nanosp)	1m 17s
Call Ledger guidelines_enforcer / Dispatch check / Clang Static Analyzer (nanos)	1m 45s
Call Ledger guidelines_enforcer / Dump app information / Get application manifest for supported devices (nanos)	1m 25s
Call Ledger guidelines_enforcer / Dispatch check / Check APP_LOAD_PARAMS	4s
Call Ledger guidelines_enforcer / Dispatch check / Check Makefile	5s
Call Ledger guidelines_enforcer / Dispatch check / Check icons	9s
	12m 28s

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