microperl: fix build

Fix the little build systems hacks that no longer applied to the
version of Perl being used. With these fixes in place, microperl
builds and runs properly simple Perl commands on the target.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/microperl/microperl.mk

@@ -33,8 +33,8 @@ $(MICROPERL_DIR)/.host_configured: $(MICROPERL_DIR)/.source
 
 
 $(MICROPERL_DIR)/.host_configured_and_fixed: $(MICROPERL_DIR)/.host_configured
-	$(SED) 's/^.*<command-line>.*//g' $(MICROPERL_DIR)/makefile
-	$(SED) 's/^.*<command-line>.*//g' $(MICROPERL_DIR)/x2p/makefile
+	$(SED) 's/^.*<command-line>.*//g' $(MICROPERL_DIR)/Makefile
+	$(SED) 's/^.*<command-line>.*//g' $(MICROPERL_DIR)/x2p/Makefile
 	touch $@
 
 $(MICROPERL_DIR)/.host_make: $(MICROPERL_DIR)/.host_configured_and_fixed
@@ -42,7 +42,6 @@ $(MICROPERL_DIR)/.host_make: $(MICROPERL_DIR)/.host_configured_and_fixed
 	touch $@
 
 $(MICROPERL_DIR)/.host_make_fixed: $(MICROPERL_DIR)/.host_make
-	$(SED) 's#^.*<asm/page.h>.*##g' $(MICROPERL_DIR)/ext/IPC/SysV/SysV.c
 	$(MAKE) -C $(MICROPERL_DIR) test	|| echo "An error is expected on make test"
 	touch $@