upgrade all sbt versions to 1.2.7

SethTisue · SethTisue · commit 72c55ca59035 · 2018-12-05T09:50:00.000-08:00
followup to scala#7496
diff --git a/scripts/common b/scripts/common
@@ -11,7 +11,7 @@ else
 fi
 
 SBT_CMD=${SBT_CMD-sbt}
-SBT_CMD="$SBT_CMD -sbt-version 1.2.3"
+SBT_CMD="$SBT_CMD -sbt-version 1.2.7"
 
 # repo to publish builds
 integrationRepoUrl=${integrationRepoUrl-"https://scala-ci.typesafe.com/artifactory/scala-integration/"}
diff --git a/test/benchmarks/project/build.properties b/test/benchmarks/project/build.properties
@@ -1 +1 @@
-sbt.version=1.1.4
+sbt.version=1.2.7
diff --git a/test/jcstress/project/build.properties b/test/jcstress/project/build.properties
@@ -1 +1 @@
-sbt.version=1.1.5
+sbt.version=1.2.7
