curl: fixed internal nss configure to get nspr includes

The nspr includes aren't added when using nss-config while they are
added by pkg-config. This caused internal build to fail when nss devel
packages aren't installed on the system. Patched the configure to get it
working.

Change-Id: I86d7d56c0d6df2dbf69ba7ac2a6f930ecb4ae8fb

curl/curl-7.26.0_nspr.patch

+diff -ur curl-7.26.0/configure misc/build/curl-7.26.0/configure
+--- curl-7.26.0/configure	2012-07-11 10:06:15.249214153 +0200
++++ misc/build/curl-7.26.0/configure	2012-07-11 10:09:48.967225739 +0200
+@@ -22779,6 +22779,13 @@
+           addcflags=""
+           version="unknown"
+         fi
++
++        # NSPR includes and libs are needed with nss
++        check=`nspr-config --version 2>/dev/null`
++        if test -n "$check"; then
++          addlib="$addlib `nspr-config --libs`"
++          addcflags="$addcflags `nspr-config --cflags`"
++        fi
+       fi
+     else
+         # Without pkg-config, we'll kludge in some defaults

curl/makefile.mk

@@ -45,6 +45,7 @@ TARFILE_NAME=curl-7.26.0
 TARFILE_MD5=3fa4d5236f2a36ca5c3af6715e837691
 PATCH_FILES=\
     curl-7.26.0.patch \
+    curl-7.26.0_nspr.patch \
     curl-aix.patch
 
 .IF "$(GUI)"=="WNT"