[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

build.py

@@ -22,7 +22,7 @@
 
 windows = "--plat-name=win_amd64" in sys.argv or platform.system() == "Windows"
 static = bool(not windows and pathlib.Path(".git").exists())
-static = static and os.environ.get("BTCLIB_LIBSECP256K1_DYNAMIC", 'false') != "true"
+static = static and os.environ.get("BTCLIB_LIBSECP256K1_DYNAMIC", "false") != "true"
 secp256k1_dir = pathlib.Path(__file__).parent.resolve() / "secp256k1"
 libs_dir = secp256k1_dir / ".libs"
 include_dir = secp256k1_dir / "include"