Update bibop syntax highlighting for compatibility with the latest version

bibop-recipe.sublime-completions

@@ -1,7 +1,6 @@
 {
   "scope": "source.bibop",
   "completions": [
-    { "trigger": "target\t— List of recipe targets", "contents": "target ${1:target}" },
     { "trigger": "pkg\t— List of required packages", "contents": "pkg ${1:package}" },
     { "trigger": "unsafe-actions\t— Allow doing unsafe actions", "contents": "unsafe-actions ${1:yes}" },
     { "trigger": "require-root\t— Requires root privileges for the recipe", "contents": "require-root ${1:yes}" },

bibop-recipe.sublime-syntax

@@ -54,7 +54,7 @@ contexts:
         - include: variables
 
   keywords:
-    - match: '^(dir|require-root|unsafe-actions|fast-finish|lock-workdir|unbuffer|delay|https-skip-verify|pkg|target)'
+    - match: '^(dir|require-root|unsafe-actions|fast-finish|lock-workdir|unbuffer|delay|https-skip-verify|pkg)'
       scope: keyword.other
     - match: '\b(true|false|yes|no)\b'
       scope: constant.language