Fix build

Summary:
Indicatif 0.16 is incompatible with 0.15. Internally, we only have the latter
so I'm reverting instead of fixing forward.

Reviewed By: jknoxville

Differential Revision: D28899744

fbshipit-source-id: 0461073083f34887babbed13abb55a3dbfa1d801

packer/Cargo.lock

@@ -103,7 +103,9 @@ dependencies = [
  "encode_unicode",
  "lazy_static",
  "libc",
+ "regex",
  "terminal_size",
+ "unicode-width",
  "winapi",
 ]
 
@@ -322,9 +324,9 @@ dependencies = [
 
 [[package]]
 name = "indicatif"
-version = "0.16.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d207dc617c7a380ab07ff572a6e52fa202a2a8f355860ac9c38e23f8196be1b"
+checksum = "7baab56125e25686df467fe470785512329883aab42696d661247aca2a2896e4"
 dependencies = [
  "console",
  "lazy_static",
@@ -403,9 +405,9 @@ dependencies = [
 
 [[package]]
 name = "number_prefix"
-version = "0.4.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3"
+checksum = "17b02fc0ff9a9e4b35b3342880f48e896ebf69f2967921fe8646bf5b7125956a"
 
 [[package]]
 name = "once_cell"

packer/Cargo.toml

@@ -20,7 +20,7 @@ sha2 = "0.9.5"
 data-encoding = "2.3.2"
 serde_json = "1.0.64"
 rayon = "1.5.1"
-indicatif = "0.16.2"
+indicatif = "^0.15"
 xz2 = "0.1.6"
 ignore = "^0.4.17"