Rename PPPort_xs.PL to RealPPPort_xs.PL

Fixes Devel-PPPort GH #21

To avoid confusion rename the template for RealPPPort.xs
file as RealPPPort_xs.PL so it's now clear what file
it generates.

(cherry picked from commit 0f14f67)
Signed-off-by: Nicolas R <atoomic@cpan.org>

MANIFEST

@@ -3291,7 +3291,7 @@ dist/Devel-PPPort/parts/todo/5024000	Devel::PPPort todo file
 dist/Devel-PPPort/PPPort.xs		Devel::PPPort dummy PPPort.xs
 dist/Devel-PPPort/ppport_h.PL		Devel::PPPort ppport.h writer
 dist/Devel-PPPort/PPPort_pm.PL		Devel::PPPort PPPort.pm writer
-dist/Devel-PPPort/PPPort_xs.PL		Devel::PPPort RealPPPort.xs writer
+dist/Devel-PPPort/RealPPPort_xs.PL		Devel::PPPort RealPPPort.xs writer
 dist/Devel-PPPort/soak			Devel::PPPort Test Harness to run under various Perls
 dist/Devel-PPPort/t/call.t		Devel::PPPort test file
 dist/Devel-PPPort/t/cop.t		Devel::PPPort test file

Makefile.SH

@@ -1104,7 +1104,7 @@ catamount)
 $spitshell >>$Makefile <<!GROK!THIS!
 .PHONY: makeppport
 makeppport: \$(MINIPERL_EXE) \$(CONFIGPM)
-	-@for f in Makefile.PL PPPort_pm.PL PPPort_xs.PL ppport_h.PL; do \
+	-@for f in Makefile.PL PPPort_pm.PL RealPPPort_xs.PL ppport_h.PL; do \
 	(cd ext/Devel-PPPort && `pwd`/run.sh ../../$(MINIPERL_EXE) -I../../lib \$\$f); \
 	done
 

dist/Devel-PPPort/HACKERS

@@ -160,7 +160,7 @@ hints, dependency information, XS code and tests.
 The files are in a POD-like format that is parsed using the
 functions in F<parts/ppptools.pl>.
 
-The scripts F<PPPort_pm.PL>, F<PPPort_xs.PL> and F<mktests.PL> all
+The scripts F<PPPort_pm.PL>, F<RealPPPort_xs.PL> and F<mktests.PL> all
 use the information in F<parts/inc/> to generate the main module
 F<PPPort.pm>, the XS code in F<RealPPPort.xs> and various test files
 in F<t/>.
@@ -196,7 +196,7 @@ section.
 The code required to add to PPPort.xs for testing the implementation.
 This code goes into the C<=xshead>, C<=xsinit>, C<=xsmisc>, C<=xsboot>
 and C<=xsubs> section. Have a look at the template at the bottom
-of F<PPPort_xs.PL> to see where the code ends up.
+of F<RealPPPort_xs.PL> to see where the code ends up.
 
 =item *
 

dist/Devel-PPPort/Makefile.PL

@@ -46,7 +46,7 @@ sub configure
   my %PL_FILES = (
     'ppport_h.PL'  => 'ppport.h',
     'PPPort_pm.PL' => 'PPPort.pm',
-    'PPPort_xs.PL' => 'RealPPPort.xs',
+    'RealPPPort_xs.PL' => 'RealPPPort.xs',
   );
   my @moreopts;
 
@@ -127,7 +127,7 @@ regen_pm:
 	$(PERL) -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) PPPort_pm.PL
 
 regen_xs:
-	$(PERL) -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) PPPort_xs.PL
+	$(PERL) -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) RealPPPort_xs.PL
 
 regen_tests:
 	$(PERL) -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) mktests.PL

dist/Devel-PPPort/PPPort.xs

@@ -1,3 +1,3 @@
 This is just a dummy file to let Configure know that Devel::PPPort
-is an XS module. The real XS code is autogenerated from PPPort_xs.PL
+is an XS module. The real XS code is autogenerated from RealPPPort_xs.PL
 when this module is built and will go to RealPPPort.xs.

dist/Devel-PPPort/PPPort_xs.PL → dist/Devel-PPPort/RealPPPort_xs.PL

@@ -1,6 +1,6 @@
 ################################################################################
 #
-#  PPPort_xs.PL -- generate RealPPPort.xs
+#  RealPPPort_xs.PL -- generate RealPPPort.xs
 #
 ################################################################################
 #