Regenerate parser files

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/antlr/Python3.interp

@@ -94,9 +94,10 @@ IDIV_ASSIGN=93
 LONG_QUOTES1=94
 LONG_QUOTES2=95
 SKIP_=96
-UNKNOWN_CHAR=97
-INDENT=98
-DEDENT=99
+BOM=97
+UNKNOWN_CHAR=98
+INDENT=99
+DEDENT=100
 'def'=2
 'return'=3
 'raise'=4
@@ -181,3 +182,4 @@ DEDENT=99
 '//='=93
 '"""'=94
 '\'\'\''=95
+'\uFEFF'=97

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/antlr/Python3.tokens

@@ -94,7 +94,8 @@ IDIV_ASSIGN=93
 LONG_QUOTES1=94
 LONG_QUOTES2=95
 SKIP_=96
-UNKNOWN_CHAR=97
+BOM=97
+UNKNOWN_CHAR=98
 'def'=2
 'return'=3
 'raise'=4
@@ -179,3 +180,4 @@ UNKNOWN_CHAR=97
 '//='=93
 '"""'=94
 '\'\'\''=95
+'\uFEFF'=97