package/Makefile.in: fix typo

Commit dc95d50fe3ee (correct gettext handling for musl) introduced a last
minute typo, fix that.

Thanks to Thomas Petazzoni for noticing.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Makefile.in

@@ -345,7 +345,7 @@ endif
 # http://www.openwall.com/lists/musl/2015/04/16/3
 ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
 BR2_GT_CV_FUNC_GNUGETTEXT_LIBC = \
-	gt_cv_func_gnugettext1_libc=yes
+	gt_cv_func_gnugettext1_libc=yes \
 	gt_cv_func_gnugettext2_libc=yes
 endif