cffi: remove superfluous "if True" blocks

mercurial/cffi/bdiff.py

@@ -15,8 +15,6 b' from . import _bdiff'
 ffi = _bdiff.ffi
 lib = _bdiff.lib
 
-if True:
-    if True:
         def blocks(sa, sb):
             a = ffi.new("struct bdiff_line**")
             b = ffi.new("struct bdiff_line**")

mercurial/cffi/mpatch.py

@@ -14,8 +14,6 b' from . import _mpatch'
 ffi = _mpatch.ffi
 lib = _mpatch.lib
 
-if True:
-    if True:
         @ffi.def_extern()
         def cffi_get_next_item(arg, pos):
             all, bins = ffi.from_handle(arg)