Update build-unix.md

Author: phantomx-beta

doc/build-unix.md

@@ -33,7 +33,6 @@ Optional dependencies:
  protobuf    | Payments in GUI  | Data interchange format used for payment protocol (only needed when GUI enabled)
  libqrencode | QR codes in GUI  | Optional for generating QR codes (only needed when GUI enabled)
 
-For the versions used in the release, see [release-process.md](release-process.md) under *Fetch and build inputs*.
 
 System requirements
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