Update addr2line and object dependencies

Author: philipc

Cargo.toml

@@ -37,11 +37,11 @@ rustc-serialize = { version = "0.3", optional = true }
 # Optionally demangle C++ frames' symbols in backtraces.
 cpp_demangle = { default-features = false, version = "0.4.0", optional = true, features = ["alloc"] }
 
-addr2line = { version = "0.20.0", default-features = false }
+addr2line = { version = "0.21.0", default-features = false }
 miniz_oxide = { version = "0.7.0", default-features = false }
 
 [dependencies.object]
-version = "0.31.1"
+version = "0.32.0"
 default-features = false
 features = ['read_core', 'elf', 'macho', 'pe', 'unaligned', 'archive']