package/tpm2-abrmd: rename libsapi to libtss2-sys in the help text
libsapi was renamed to libtss2-sys in tpm2-tss library:
https://github.com/tpm2-software/tpm2-tss/commit/5f0ab55d4e46077cb8f0c53a76c5ebd15a088d26
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Cc: Carlos Santos <casantos@datacom.com.br>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>