Explicitly set language to JAVA where it is missing [xplat] (round 1)

Reviewed By: IanChilds

Differential Revision: D37594044

fbshipit-source-id: 0bbcaaed951a212651d3cc0fc3371751ced13852

ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/BUCK

@@ -4,6 +4,7 @@ rn_android_library(
     name = "model",
     srcs = glob(["*.java"]),
     autoglob = False,
+    language = "JAVA",
     visibility = [
         "PUBLIC",
     ],

ReactAndroid/src/main/java/com/facebook/debug/holder/BUCK

@@ -8,6 +8,7 @@ rn_android_library(
         "pfh:ReactNative_CommonInfrastructurePlaceholder",
         "supermodule:xplat/default/public.react_native.infra",
     ],
+    language = "JAVA",
     visibility = [
         "PUBLIC",
     ],

ReactAndroid/src/main/java/com/facebook/debug/tags/BUCK

@@ -8,6 +8,7 @@ rn_android_library(
         "pfh:ReactNative_CommonInfrastructurePlaceholder",
         "supermodule:xplat/default/public.react_native.infra",
     ],
+    language = "JAVA",
     visibility = [
         "PUBLIC",
     ],