Minor linter/formatter configuration changes (#1105)

* Don't format gdb-pt-dump with black

* Move isort configuration into pyproject.toml

* Exclude gdb-pt-dump from flake8

* Set flake8 max line length to 100

.isort.cfg

@@ -1,4 +0,0 @@
-[settings]
-indent='    '
-force_single_line = 1
-known_third_party=capstone,unicorn,six,psutil,pycparser,gdb

pyproject.toml

@@ -1,6 +1,9 @@
 [tool.black]
 line-length = 100
+extend-exclude = "gdb-pt-dump"
 
 [tool.isort]
 profile = "black"
-
+force_single_line = true
+known_third_party = ["capstone", "unicorn", "six", "psutil", "pycparser", "gdb"]
+extend_skip_glob = ["gdb-pt-dump/*"]

setup.cfg

@@ -63,5 +63,5 @@ ignore =
     F821,
     # local variable name is assigned to but never used
     F841
-max-line-length=120
-exclude = capstone,unicorn,pwndbg/constants
+max-line-length=100
+exclude = capstone,unicorn,pwndbg/constants,gdb-pt-dump