Format aapt warnings the same way as other compiler warnings
('warning: ' instead of 'WARNING: ' or 'WARNING ')
diff --git a/tools/aapt/SourcePos.cpp b/tools/aapt/SourcePos.cpp
index 2761d18..e2a921c 100644
--- a/tools/aapt/SourcePos.cpp
+++ b/tools/aapt/SourcePos.cpp
@@ -86,7 +86,7 @@
 void
 ErrorPos::print(FILE* to) const
 {
-    const char* type = fatal ? "ERROR" : "WARNING";
+    const char* type = fatal ? "error:" : "warning:";
     
     if (this->line >= 0) {
         fprintf(to, "%s:%d: %s %s\n", this->file.string(), this->line, type, this->error.string());