Merge "Fix for integer overflow in ixheaacd_cplx_synt_qmffilt" am: bf603c488f am: d836d24c78

Original change: https://android-review.googlesource.com/c/platform/external/libxaac/+/1425113

Change-Id: Iad4373e2ca1e5c12563012bd5f346f5c6d8dd768