glibc-tests: Add missing bash ptest dependency

The script has a bashism and needs bash to execute correctly. Mark it
as such and add the missing bash dependency so it executes in minimal
images.

(From OE-Core rev: a1b5afac108d9c94e8fc2ad8cfebfee16f6f243b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/glibc/glibc-tests_2.37.bb

@@ -27,7 +27,7 @@ python __anonymous() {
 # Remove any leftovers from original glibc recipe
 RPROVIDES:${PN} = "${PN}"
 RRECOMMENDS:${PN} = ""
-RDEPENDS:${PN} = " glibc sed"
+RDEPENDS:${PN} = " glibc sed bash"
 RDEPENDS:${PN}-ptest = "${PN}"
 DEPENDS += "sed"
 

meta/recipes-core/glibc/glibc/run-ptest

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # ptest script for glibc - to run time related tests to
 # facilitate Y2038 validation
 # Run with 'ptest-runner glibc-tests'