elf: Rename tst-audit26 to tst-audit28

tst-audit26 and tst-audit27 are already used by aarch64.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>

elf/Makefile

@@ -394,7 +394,7 @@ tests += \
   tst-audit24d \
   tst-audit25a \
   tst-audit25b \
-  tst-audit26 \
+  tst-audit28 \
   tst-auditmany \
   tst-auxobj \
   tst-auxobj-dlopen \
@@ -816,7 +816,7 @@ modules-names += \
   tst-auditmod24c \
   tst-auditmod24d \
   tst-auditmod25 \
-  tst-auditmod26 \
+  tst-auditmod28 \
   tst-auxvalmod \
   tst-big-note-lib \
   tst-deep1mod1 \
@@ -2358,9 +2358,9 @@ $(objpfx)tst-audit25b: $(objpfx)tst-audit25mod1.so \
 LDFLAGS-tst-audit25b = -Wl,-z,now
 tst-audit25b-ARGS = -- $(host-test-program-cmd)
 
-$(objpfx)tst-audit26.out: $(objpfx)tst-auditmod26.so
-$(objpfx)tst-auditmod26.so: $(libsupport)
-tst-audit26-ENV = LD_AUDIT=$(objpfx)tst-auditmod26.so
+$(objpfx)tst-audit28.out: $(objpfx)tst-auditmod28.so
+$(objpfx)tst-auditmod28.so: $(libsupport)
+tst-audit28-ENV = LD_AUDIT=$(objpfx)tst-auditmod28.so
 
 # tst-sonamemove links against an older implementation of the library.
 LDFLAGS-tst-sonamemove-linkmod1.so = \