ports-mgmt/parfetch-overlay: Update to 0.1.2

Vendor libcurl and unbreak build after
fd03c828 (?) which probably broke
linking libcurl statically.

ld: error: undefined symbol: idn2_lookup_u8
>>> referenced by libpsl_la-psl.o:(is_public_suffix) in archive /usr/local/lib/libpsl.a
>>> referenced by libpsl_la-psl.o:(psl_load_fp) in archive /usr/local/lib/libpsl.a

ld: error: undefined symbol: uninorm_nfkc
>>> referenced by libpsl_la-psl.o:(psl_str_to_utf8lower) in archive /usr/local/lib/libpsl.a
>>> referenced by libpsl_la-psl.o:(psl_str_to_utf8lower) in archive /usr/local/lib/libpsl.a

ld: error: undefined symbol: u8_tolower
>>> referenced by libpsl_la-psl.o:(psl_str_to_utf8lower) in archive /usr/local/lib/libpsl.a
>>> referenced by libpsl_la-psl.o:(psl_str_to_utf8lower) in archive /usr/local/lib/libpsl.a

ld: error: undefined symbol: u8_strlen
>>> referenced by libpsl_la-psl.o:(psl_str_to_utf8lower) in archive /usr/local/lib/libpsl.a

https://github.com/t6/parfetch/releases/tag/v0.1.2