Super tiny cleanup in CppLinkActionBuilder

--
PiperOrigin-RevId: 148987080
MOS_MIGRATED_REVID=148987080
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppLinkActionBuilder.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppLinkActionBuilder.java
index 0703c604..f802739 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppLinkActionBuilder.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppLinkActionBuilder.java
@@ -1309,8 +1309,7 @@
           LINKSTAMP_PATHS_VARIABLE, linkstampPaths.build());
 
       // pic
-      boolean forcePic = cppConfiguration.forcePic();
-      if (forcePic) {
+      if (cppConfiguration.forcePic()) {
         buildVariables.addStringVariable(FORCE_PIC_VARIABLE, "");
       }