perl: Remove ccache handling

Now the ccache handling has moved to the toolchain wrapper, it is no
longer necessary to pass TARGET_CC_NOCCACHE.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/perl/perl.mk

@@ -45,13 +45,12 @@ PERL_DEPENDENCIES += gdbm
 endif
 
 # We have to override LD, because an external multilib toolchain ld is not
-# wrapped to provide the required sysroot options.  We also can't use ccache
-# because the configure script doesn't support it.
+# wrapped to provide the required sysroot options.
 PERL_CONF_OPTS = \
 	--target=$(GNU_TARGET_NAME) \
 	--target-tools-prefix=$(TARGET_CROSS) \
 	--prefix=/usr \
-	-Dld="$(TARGET_CC_NOCCACHE)" \
+	-Dld="$(TARGET_CC)" \
 	-Dccflags="$(TARGET_CFLAGS)" \
 	-Dldflags="$(TARGET_LDFLAGS) -lm" \
 	-Dmydomain="" \