intel-gmmlib: add x686-linux to meta.platforms (#136738)

* intel-gmmlib: set meta.platforms ot linux to unbreak it on i686

* Update pkgs/development/libraries/intel-gmmlib/default.nix

Co-authored-by: r-burns <[e-mail]>

Co-authored-by: r-burns <[e-mail]>

pkgs/development/libraries/intel-gmmlib/default.nix

···
-{ lib, stdenv, fetchFromGitHub
+{ lib
+, stdenv
+, fetchFromGitHub
 , cmake
 }:
 
···
   version = "21.2.2";
 
   src = fetchFromGitHub {
-    owner  = "intel";
-    repo   = "gmmlib";
-    rev    = "${pname}-${version}";
+    owner = "intel";
+    repo = "gmmlib";
+    rev = "${pname}-${version}";
     sha256 = "134l0d74ai4mqlp244nvkvg3mgzbzy20mjd274yay8g8hvb1g90v";
   };
 
···
       and buffer management for the Intel(R) Graphics Compute Runtime for
       OpenCL(TM) and the Intel(R) Media Driver for VAAPI.
     '';
-    platforms = [ "x86_64-linux" ];
+    platforms = [ "x86_64-linux" "i686-linux" ];
     maintainers = with maintainers; [ primeos ];
   };
 }