pw_bloat: Fix bloat_main dependency

The bloat_main source set depends on the headers provided by the
bloat_this_binary source_set.

Change-Id: I28659bd66eca3198fb7c2d3bece2263cbdd33acc
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/32700
Reviewed-by: Rob Mohr <mohrr@google.com>
Commit-Queue: Prashanth Swaminathan <prashanthsw@google.com>
diff --git a/pw_bloat/BUILD.gn b/pw_bloat/BUILD.gn
index 9c6d123..a2ee59c 100644
--- a/pw_bloat/BUILD.gn
+++ b/pw_bloat/BUILD.gn
@@ -32,6 +32,7 @@
 
 pw_source_set("base_main") {
   sources = [ "base_main.cc" ]
+  deps = [ ":bloat_this_binary" ]
 }
 
 # Standard minimal base binary for bloat reports.