Fix the fix for python 2 and 3 compatibility.

Really remove the "r" prefix.

diff --git a/lib/scripts/lyxpreview2bitmap.py b/lib/scripts/lyxpreview2bitmap.py
index 094e8f915bb20920621cb6c0bbfa79824b2c6600..1848366a4fe3fa961e2adf3aa7eecc3df614ffe3 100755 (executable)
--- a/lib/scripts/lyxpreview2bitmap.py
+++ b/lib/scripts/lyxpreview2bitmap.py
@@ -163,7 +163,8 @@ def extract_metrics_info(dvipng_stdout):
 def fix_latex_file(latex_file, pdf_output):
     # python 2 does not allow to declare a string as raw byte so we double
     # the backslashes and remove the r preffix
-    def_re = re.compile(rb"(\\\\newcommandx|\\\\global\\\\long\\\\def)(\\\\[a-zA-Z]+)")
+    def_re = re.compile(b"(\\\\newcommandx|\\\\global\\\\long\\\\def)"
+                        b"(\\\\[a-zA-Z]+)")
 
     tmp = mkstemp()