Bug 1381576 - Remove reference to obsolete encoding_rs/parallel-utf8 feature. r=ted

MozReview-Commit-ID: D5YdCGTBuL

--HG--
extra : source : 1ea18b70b170502da444405f233f925c58e1266d

intl/encoding_glue/Cargo.toml

@@ -8,7 +8,6 @@ license = "MIT/Apache-2.0"
 [features]
 simd-accel = ["encoding_rs/simd-accel"]
 no-static-ideograph-encoder-tables = ["encoding_rs/no-static-ideograph-encoder-tables"]
-parallel-utf8 = ["encoding_rs/parallel-utf8"]
 
 [dependencies]
 encoding_rs = "0.7.0"