libssh: variable cleanup

Reorder recipe variables according to:

	https://www.openembedded.org/wiki/Styleguide

Originally-conceived-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Trevor Woerner <twoerner@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/libssh/libssh_0.7.3.bb

@@ -1,16 +1,21 @@
 SUMMARY = "Multiplatform C library implementing the SSHv2 and SSHv1 protocol"
 HOMEPAGE = "http://www.libssh.org"
 SECTION = "libs"
-
-DEPENDS = "zlib openssl libgcrypt"
-
 LICENSE = "LGPLv2.1"
 LIC_FILES_CHKSUM = "file://COPYING;md5=388a4fb1dea8ceae0be78ba9b01fc139"
 
+DEPENDS = "zlib openssl libgcrypt"
+
 SRC_URI = "git://git.libssh.org/projects/libssh.git;branch=v0-7"
 SRCREV = "cdf7690e038230623cbbf6b024ece62f41efa98d"
+
 S = "${WORKDIR}/git"
 
+inherit cmake
+
+PACKAGECONFIG ??=""
+PACKAGECONFIG[gssapi] = "-DWITH_GSSAPI=1, -DWITH_GSSAPI=0, krb5, "
+
 EXTRA_OECMAKE = " \
     -DWITH_GCRYPT=1 \
     -DWITH_PCAP=1 \
@@ -19,11 +24,6 @@ EXTRA_OECMAKE = " \
     -DLIB_SUFFIX=${@d.getVar('baselib').replace('lib', '')} \
     "
 
-PACKAGECONFIG ??=""
-PACKAGECONFIG[gssapi] = "-DWITH_GSSAPI=1, -DWITH_GSSAPI=0, krb5, "
-
-inherit cmake
-
 do_configure_prepend () {
     # Disable building of examples
     sed -i -e '/add_subdirectory(examples)/s/^/#DONOTWANT/' ${S}/CMakeLists.txt \