Added flac_dec_fuzzer

Test: ./flac_dec_fuzzer
Bug: 151596927

Change-Id: I12373148ee96dc68792e2c3ccb11586a3340d550
diff --git a/fuzzer/flac_dec_fuzzer.dict b/fuzzer/flac_dec_fuzzer.dict
new file mode 100644
index 0000000..53ad44f
--- /dev/null
+++ b/fuzzer/flac_dec_fuzzer.dict
@@ -0,0 +1,3 @@
+# Start code (bytes 0-3)
+# The below 4 bytes correspond to "fLaC" in ASCII
+kw1="\x66\x4C\x61\x43"