lib/test-string_helpers: get rid of trailing comma in terminators

Terminators by definition shouldn't accept anything behind.  Make them
robust by removing trailing commas.

Link: https://lkml.kernel.org/r/20210504180819.73127-9-andriy.shevchenko@linux.intel.comSigned-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

lib/test-string_helpers.c

@@ -136,7 +136,7 @@ static const struct test_string_2 escape0[] __initconst = {{
 		.flags = ESCAPE_SPACE | ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\\h\\\"\a\e\\",
 	.s1 = {{
@@ -150,7 +150,7 @@ static const struct test_string_2 escape0[] __initconst = {{
 		.flags = ESCAPE_SPECIAL | ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\eb \\C\007\"\x90\r]",
 	.s1 = {{
@@ -201,7 +201,7 @@ static const struct test_string_2 escape0[] __initconst = {{
 		.flags = ESCAPE_NP | ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	/* terminator */
 }};
@@ -217,7 +217,7 @@ static const struct test_string_2 escape1[] __initconst = {{
 		.flags = ESCAPE_HEX,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\\h\\\"\a\e\\",
 	.s1 = {{
@@ -225,7 +225,7 @@ static const struct test_string_2 escape1[] __initconst = {{
 		.flags = ESCAPE_OCTAL,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	.in = "\eb \\C\007\"\x90\r]",
 	.s1 = {{
@@ -233,7 +233,7 @@ static const struct test_string_2 escape1[] __initconst = {{
 		.flags = ESCAPE_OCTAL,
 	},{
 		/* terminator */
-	}},
+	}}
 },{
 	/* terminator */
 }};