fix installations

Author: LeiWang1999

tilelang/env.py

@@ -20,7 +20,7 @@
 TVM_LIBRARY_NOT_FOUND_MESSAGE = ("TVM is not installed or found in the expected path")
 
 TL_ROOT = os.path.dirname(os.path.abspath(__file__))
-TL_LIBS = [os.path.join(i, 'lib') for i in [TL_ROOT]]
+TL_LIBS = [TL_ROOT, os.path.join(TL_ROOT, 'lib')]
 TL_LIBS = [i for i in TL_LIBS if os.path.exists(i)]
 
 DEV = False