Adjusting test according to the recent change:

Fixing file extension from upper case to lower case.

modified:
  mysql-test/suite/connect/r/ini.result
  mysql-test/suite/connect/t/ini.test

mysql-test/suite/connect/r/ini.result

@@ -319,8 +319,8 @@ SELECT sec2 AS s, val2 AS v FROM t1;
 s	v
 sec1	val11
 sec2	val22
-SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');;
-REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n')
+SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.ini'),'\r\n','\n'),'\n\n','\n');;
+REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.ini'),'\r\n','\n'),'\n\n','\n')
 [sec1]
 val2=val11
 [sec2]
@@ -341,8 +341,8 @@ SELECT sec AS s, val AS v FROM t1;
 s	v
 1sec1	1val1
 1sec2	1val2
-SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');;
-REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n')
+SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.ini'),'\r\n','\n'),'\n\n','\n');;
+REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.ini'),'\r\n','\n'),'\n\n','\n')
 [1sec1]
 val=1val1
 [1sec2]
@@ -352,8 +352,8 @@ SELECT sec AS s, val AS v FROM t2;
 s	v
 2sec1	2val1
 2sec2	2val2
-SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t2.INI'),'\r\n','\n'),'\n\n','\n');;
-REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t2.INI'),'\r\n','\n'),'\n\n','\n')
+SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t2.ini'),'\r\n','\n'),'\n\n','\n');;
+REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t2.ini'),'\r\n','\n'),'\n\n','\n')
 [2sec1]
 val=2val1
 [2sec2]

mysql-test/suite/connect/t/ini.test

@@ -24,7 +24,7 @@ DROP VIEW v1;
 DROP TABLE t1;
 # Making sure DROP erased the data file
 --error 1
---remove_file $MYSQLD_DATADIR/test/t1.INI
+--remove_file $MYSQLD_DATADIR/test/t1.ini
 --error ER_ACCESS_DENIED_ERROR
 CREATE TABLE t1 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL) ENGINE=CONNECT TABLE_TYPE=INI FILE_NAME='t1.EXT';
 --connection default
@@ -209,9 +209,9 @@ CREATE TABLE t1 (sec2 CHAR(10) NOT NULL FLAG=1, val2 CHAR(10) NOT NULL)
 ENGINE=CONNECT TABLE_TYPE=INI;
 INSERT INTO t1 VALUES ('sec1','val11'),('sec2','val22');
 SELECT sec2 AS s, val2 AS v FROM t1;
---chmod 0777 $MYSQLD_DATADIR/test/t1.INI
+--chmod 0777 $MYSQLD_DATADIR/test/t1.ini
 --replace_result $MYSQLD_DATADIR DATADIR
---eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');
+--eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t1.ini'),'\r\n','\n'),'\n\n','\n');
 DROP TABLE t1;
 
 CREATE TABLE t1 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
@@ -221,11 +221,11 @@ ENGINE=CONNECT TABLE_TYPE=INI;
 INSERT INTO t1 VALUES('1sec1','1val1'),('1sec2','1val2');
 INSERT INTO t2 VALUES('2sec1','2val1'),('2sec2','2val2');
 SELECT sec AS s, val AS v FROM t1;
---chmod 0777 $MYSQLD_DATADIR/test/t1.INI
+--chmod 0777 $MYSQLD_DATADIR/test/t1.ini
 --replace_result $MYSQLD_DATADIR DATADIR
---eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');
+--eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t1.ini'),'\r\n','\n'),'\n\n','\n');
 SELECT sec AS s, val AS v FROM t2;
---chmod 0777 $MYSQLD_DATADIR/test/t2.INI
+--chmod 0777 $MYSQLD_DATADIR/test/t2.ini
 --replace_result $MYSQLD_DATADIR DATADIR
---eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t2.INI'),'\r\n','\n'),'\n\n','\n');
+--eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t2.ini'),'\r\n','\n'),'\n\n','\n');
 DROP TABLE t1, t2;