;pkg:stack: drop obsolete systemencoding flag [#2319]

stack8.10.yaml

@@ -51,10 +51,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
-
 # ghc-options:
 #   "$locals": -fplugin Debug.Breakpoint
 

stack9.0.yaml

@@ -40,10 +40,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
-
 # ghc-options:
 #   "$locals": -fplugin Debug.Breakpoint
 

stack9.12.yaml

@@ -41,10 +41,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
-
 # ghc-options:
 #   "$locals": -Wno-x-partial
 #   "$locals": -fplugin Debug.Breakpoint

stack9.2.yaml

@@ -30,10 +30,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
-
 # ghc-options:
 #   "$locals": -fplugin Debug.Breakpoint
 

stack9.4.yaml

@@ -22,9 +22,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
 
 # ghc-options:
 #   "$locals": -fplugin Debug.Breakpoint

stack9.6.yaml

@@ -17,10 +17,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
-
 # ghc-options:
 #   "$locals": -fplugin Debug.Breakpoint
 

stack9.8.yaml

@@ -16,10 +16,6 @@ nix:
   pure: false
   packages: [perl gmp ncurses zlib]
 
-flags:
-  encoding:
-    systemEncoding: false # See https://github.com/dmwit/encoding/issues/26
-
 # ghc-options:
 #   "$locals": -Wno-x-partial
 #   "$locals": -fplugin Debug.Breakpoint