Ignore integer overflows in silk_burg_modified

Bug: 247938163
Test: POC in bug description
Change-Id: Iaae38589357b823498a40691c1f647df5cc05ead
diff --git a/libopus_blocklist.txt b/libopus_blocklist.txt
index d876af6..84c19ee 100644
--- a/libopus_blocklist.txt
+++ b/libopus_blocklist.txt
@@ -26,7 +26,11 @@
 fun:silk_noise_shape_quantizer
 # silk/x86/NSQ_del_dec_sse4_1.c:571:28: 1162446838 - -1165932966 cannot be represented in type 'int'
 fun:silk_noise_shape_quantizer_del_dec_sse4_1
-
+# silk/fixed/x86/burg_modified_FIX_sse4_1.c:277: 1940085720 + 252655088 cannot be represented
+# in type 'int'
+fun:silk_burg_modified_sse4_1
+# silk/fixed/burg_modified_FIX.c:181 1940085720 + 252655088 cannot be represented in type 'int'
+fun:silk_burg_modified_c
 src:*/celt/kiss_fft.c
 
 # assembly optimizations that know what they are doing