the token .txt file isn't needed by the build

src/grammar/sqlite3TokenTypes.txt

@@ -1,98 +0,0 @@
-// $ANTLR 2.7.7 (20121001): sqlite3.g -> sqlite3TokenTypes.txt$
-sqlite3    // output token vocab name
-ABORT="ABORT"=4
-ACTION="ACTION"=5
-AUTOINCREMENT="AUTOINCREMENT"=6
-AS="AS"=7
-ASC="ASC"=8
-AND="AND"=9
-OR="OR"=10
-CASCADE="CASCADE"=11
-CASE_T="CASE"=12
-CAST="CAST"=13
-CHECK="CHECK"=14
-CREATE="CREATE"=15
-COLLATE="COLLATE"=16
-CONFLICT="CONFLICT"=17
-CONSTRAINT="CONSTRAINT"=18
-CURRENT_TIME="CURRENT_TIME"=19
-CURRENT_DATE="CURRENT_DATE"=20
-CURRENT_TIMESTAMP="CURRENT_TIMESTAMP"=21
-DEFAULT="DEFAULT"=22
-DEFERRABLE="DEFERRABLE"=23
-DEFERRED="DEFERRED"=24
-DELETE="DELETE"=25
-DESC="DESC"=26
-ELSE_T="ELSE"=27
-END="END"=28
-ESCAPE="ESCAPE"=29
-FAIL="FAIL"=30
-FOREIGN="FOREIGN"=31
-GLOB="GLOB"=32
-KEY="KEY"=33
-LIKE="LIKE"=34
-TABLE="TABLE"=35
-IF_T="IF"=36
-IGNORE="IGNORE"=37
-INITIALLY="INITIALLY"=38
-IMMEDIATE="IMMEDIATE"=39
-IS="IS"=40
-NOT="NOT"=41
-NULL_T="NULL"=42
-MATCH="MATCH"=43
-EXISTS="EXISTS"=44
-ON="ON"=45
-PRIMARY="PRIMARY"=46
-RAISE="RAISE"=47
-REFERENCES="REFERENCES"=48
-REGEXP="REGEXP"=49
-REPLACE="REPLACE"=50
-RESTRICT="RESTRICT"=51
-ROLLBACK="ROLLBACK"=52
-SET="SET"=53
-TEMPORARY="TEMPORARY"=54
-TEMP="TEMP"=55
-THEN="THEN"=56
-UNIQUE="UNIQUE"=57
-UPDATE="UPDATE"=58
-WHEN="WHEN"=59
-TYPE_NAME=60
-COLUMNDEF=61
-COLUMNCONSTRAINT=62
-TABLECONSTRAINT=63
-CREATETABLE=64
-DIGIT=65
-DOT=66
-ID=67
-QUOTEDID=68
-NUMERIC=69
-NL=70
-COMMENT=71
-WS=72
-STRINGLITERAL=73
-LPAREN=74
-RPAREN=75
-COMMA=76
-SEMI=77
-PLUS=78
-MINUS=79
-STAR=80
-TILDE=81
-AMPERSAND=82
-BITOR=83
-OROP=84
-EQUAL=85
-EQUAL2=86
-GREATER=87
-GREATEREQUAL=88
-LOWER=89
-LOWEREQUAL=90
-UNEQUAL=91
-UNEQUAL2=92
-BITWISELEFT=93
-BITWISERIGHT=94
-NO=95
-SELECT=96
-SLASH=97
-PERCENT=98
-IN=99