minor fix #46

Job	Run time
lib_android (monero)	25m 41s
ios build (monero)	11m 22s
lib_darwin (monero)	13m 29s
lib_android (wownero)	25m 25s
lib_darwin (wownero)	14m 4s
ios build (wownero)	15m 24s
lib_linux (monero)	2m 32s
macos build (monero)	3m 15s
lib_linux (wownero)	2m 36s
lib_sailfishos_aarch64 (monero)	3m 47s
lib_mingw (monero)	3m 31s
macos build (wownero)	3m 38s
lib_sailfishos_aarch64 (wownero)	3m 21s
lib_mingw (wownero)	3m 49s
lib_sailfishos_i486 (monero)	2m 20s
lib_sailfishos_i486 (wownero)	2m 4s
wallet_cake_android	21m 14s
wallet_xmruw_android (monero)	7m 1s
wallet_xmruw_android (wownero)	7m 8s
comment on pr	0s
	2h 51m 41s

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