lang/perl: Add hack to make perl always use miniperl during build

Signed-off-by: Marcel Denia <naoir@gmx.net>

lang/perl/patches/300-always_use_miniperl.patch

@@ -0,0 +1,27 @@
+--- a/Makefile.SH
++++ b/Makefile.SH
+@@ -315,22 +315,11 @@ MINIPERL = \$(LDLIBPTH) ./miniperl\$(EXE
+ 
+ !GROK!THIS!
+ 
+-case "$usecrosscompile$perl" in
+-define?*)
+-	$spitshell >>$Makefile <<!GROK!THIS!
+-# Macros to invoke a copy of our fully operational perl during the build.
+-PERL_EXE = perl\$(EXE_EXT)
+-RUN_PERL = \$(LDLIBPTH) \$(RUN) $perl\$(EXE_EXT)
+-!GROK!THIS!
+-	;;
+-*)
+-	$spitshell >>$Makefile <<!GROK!THIS!
++$spitshell >>$Makefile <<!GROK!THIS!
+ # Macros to invoke a copy of our fully operational perl during the build.
+ PERL_EXE = perl\$(EXE_EXT)
+-RUN_PERL = \$(LDLIBPTH) \$(RUN) ./perl\$(EXE_EXT) -Ilib
++RUN_PERL = \$(LDLIBPTH) \$(RUN) ./miniperl\$(EXE_EXT) -Ilib
+ !GROK!THIS!
+-	;;
+-esac
+ 
+ $spitshell >>$Makefile <<!GROK!THIS!
+ # Macros to run our tests