Possesify \s*\R

This is back-ported of upstream commit for pcre-8.30:
r961 | ph10 | 2012-04-20 13:49:13 +0200 (Pá, 20 dub 2012) | 2 lines
Fix auto-possessify bugs for \s*\R and \S*R.

Petr Pisar: Remove changelog entry

Index: testdata/testinput2
===================================================================
--- testdata/testinput2	(revision 960)
+++ testdata/testinput2	(revision 961)
@@ -3102,7 +3102,25 @@
 /\d*\R/BZ
 
 /\s*\R/BZ
+    \x20\x0a
+    \x20\x0d
+    \x20\x0d\x0a
 
+/\S*\R/BZ
+    a\x0a
+
+/X\h*\R/BZ
+    X\x20\x0a
+
+/X\H*\R/BZ
+    X\x0d\x0a
+
+/X\H+\R/BZ
+    X\x0d\x0a
+
+/X\H++\R/BZ
+    X\x0d\x0a
+
 /-- Perl treats this one differently, not failing the second string. I believe
     that is a bug in Perl. --/
 
Index: testdata/testoutput2
===================================================================
--- testdata/testoutput2	(revision 960)
+++ testdata/testoutput2	(revision 961)
@@ -10755,12 +10755,77 @@
 /\s*\R/BZ
 ------------------------------------------------------------------
         Bra
-        \s*+
+        \s*
         \R
         Ket
         End
 ------------------------------------------------------------------
+    \x20\x0a
+ 0:  \x0a
+    \x20\x0d
+ 0:  \x0d
+    \x20\x0d\x0a
+ 0:  \x0d\x0a
 
+/\S*\R/BZ
+------------------------------------------------------------------
+        Bra
+        \S*+
+        \R
+        Ket
+        End
+------------------------------------------------------------------
+    a\x0a
+ 0: a\x0a
+
+/X\h*\R/BZ
+------------------------------------------------------------------
+        Bra
+        X
+        \h*+
+        \R
+        Ket
+        End
+------------------------------------------------------------------
+    X\x20\x0a
+ 0: X \x0a
+
+/X\H*\R/BZ
+------------------------------------------------------------------
+        Bra
+        X
+        \H*
+        \R
+        Ket
+        End
+------------------------------------------------------------------
+    X\x0d\x0a
+ 0: X\x0d\x0a
+
+/X\H+\R/BZ
+------------------------------------------------------------------
+        Bra
+        X
+        \H+
+        \R
+        Ket
+        End
+------------------------------------------------------------------
+    X\x0d\x0a
+ 0: X\x0d\x0a
+
+/X\H++\R/BZ
+------------------------------------------------------------------
+        Bra
+        X
+        \H++
+        \R
+        Ket
+        End
+------------------------------------------------------------------
+    X\x0d\x0a
+No match
+
 /-- Perl treats this one differently, not failing the second string. I believe
     that is a bug in Perl. --/
 
Index: pcre_compile.c
===================================================================
--- pcre_compile.c	(revision 960)
+++ pcre_compile.c	(revision 961)
@@ -3349,10 +3349,10 @@
   return next == -ESC_d;
 
   case OP_WHITESPACE:
-  return next == -ESC_S || next == -ESC_d || next == -ESC_w || next == -ESC_R;
+  return next == -ESC_S || next == -ESC_d || next == -ESC_w;
 
   case OP_NOT_WHITESPACE:
-  return next == -ESC_s || next == -ESC_h || next == -ESC_v;
+  return next == -ESC_s || next == -ESC_h || next == -ESC_v || next == -ESC_R;
 
   case OP_HSPACE:
   return next == -ESC_S || next == -ESC_H || next == -ESC_d ||