recipes: Delete patch=1, its default and replace pnum with striplevel

Some place pnum=1 is used which is removed as well since
striplevel=1 is default

(From OE-Core rev: 4e108857e0d40105f7ecbc55e99bd6c367bb7386)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python-pycurl_7.19.0.bb

@@ -13,7 +13,7 @@ PR = "r1"
 
 SRC_URI = "\
   http://${SRCNAME}.sourceforge.net/download/${SRCNAME}-${PV}.tar.gz;name=archive \
-  file://no-static-link.patch;patch=1 \
+  file://no-static-link.patch \
 "
 
 SRC_URI[archive.md5sum] = "919d58fe37e69fe87ce4534d8b6a1c7b"