Rename (IF_)LOGW(_IF) to (IF_)ALOGW(_IF)  DO NOT MERGE

Bug: 5449033
Change-Id: I1e070511b6a538e9f1c94657356437a457d58882
diff --git a/libpixelflinger/scanline.cpp b/libpixelflinger/scanline.cpp
index 043a37c..6c55379 100644
--- a/libpixelflinger/scanline.cpp
+++ b/libpixelflinger/scanline.cpp
@@ -400,7 +400,7 @@
     c->scanline_as->incStrong(c); //  hold on to assembly
     c->scanline = (void(*)(context_t* c))assembly->base();
 #else
-//    LOGW("using generic (slow) pixel-pipeline");
+//    ALOGW("using generic (slow) pixel-pipeline");
     c->scanline = scanline;
 #endif
 }