Fix style

Change-Id: I7227b0eac126bf470ed50249a7809b845872983b
diff --git a/libs/hwui/ProgramCache.cpp b/libs/hwui/ProgramCache.cpp
index a5b9851..62835e0 100644
--- a/libs/hwui/ProgramCache.cpp
+++ b/libs/hwui/ProgramCache.cpp
@@ -449,7 +449,7 @@
 // Program generation
 ///////////////////////////////////////////////////////////////////////////////
 
-Program* ProgramCache::generateProgram(const ProgramDescription& description, programid /* key */) {
+Program* ProgramCache::generateProgram(const ProgramDescription& description, programid key) {
     String8 vertexShader = generateVertexShader(description);
     String8 fragmentShader = generateFragmentShader(description);