Disable PCRE C++ unit tests, they fail to build on static scenarios
and they're not installed.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura pcre-8.33.orig/Makefile.in pcre-8.33/Makefile.in
--- pcre-8.33.orig/Makefile.in	2013-05-28 06:09:27.000000000 -0300
+++ pcre-8.33/Makefile.in	2013-09-03 11:28:28.398198832 -0300
@@ -123,12 +123,6 @@
 @WITH_PCRE8_TRUE@am__append_20 = libpcreposix.la
 @WITH_GCOV_TRUE@@WITH_PCRE8_TRUE@am__append_21 = $(GCOV_CFLAGS)
 @WITH_PCRE_CPP_TRUE@am__append_22 = libpcrecpp.la
-@WITH_PCRE_CPP_TRUE@am__append_23 = pcrecpp_unittest \
-@WITH_PCRE_CPP_TRUE@	pcre_scanner_unittest \
-@WITH_PCRE_CPP_TRUE@	pcre_stringpiece_unittest
-@WITH_PCRE_CPP_TRUE@am__append_24 = pcrecpp_unittest \
-@WITH_PCRE_CPP_TRUE@	pcre_scanner_unittest \
-@WITH_PCRE_CPP_TRUE@	pcre_stringpiece_unittest
 @WITH_GCOV_TRUE@@WITH_PCRE_CPP_TRUE@am__append_25 = $(GCOV_CXXFLAGS)
 @WITH_GCOV_TRUE@@WITH_PCRE_CPP_TRUE@am__append_26 = $(GCOV_LIBS)
 @WITH_GCOV_TRUE@@WITH_PCRE_CPP_TRUE@am__append_27 = $(GCOV_LIBS)
@@ -360,9 +354,6 @@
 @WITH_PCRE8_TRUE@am__EXEEXT_1 = pcregrep$(EXEEXT)
 @WITH_REBUILD_CHARTABLES_TRUE@am__EXEEXT_2 = dftables$(EXEEXT)
 @WITH_JIT_TRUE@am__EXEEXT_3 = pcre_jit_test$(EXEEXT)
-@WITH_PCRE_CPP_TRUE@am__EXEEXT_4 = pcrecpp_unittest$(EXEEXT) \
-@WITH_PCRE_CPP_TRUE@	pcre_scanner_unittest$(EXEEXT) \
-@WITH_PCRE_CPP_TRUE@	pcre_stringpiece_unittest$(EXEEXT)
 PROGRAMS = $(bin_PROGRAMS) $(noinst_PROGRAMS)
 am__dftables_SOURCES_DIST = dftables.c
 @WITH_REBUILD_CHARTABLES_TRUE@am_dftables_OBJECTS =  \