msmtp: Create symlinks /usr/sbin/sendmail and /usr/lib/sendmail

sendmail has moved around in its long history and so other software
expects it in different places. cronie [1] uses /usr/sbin/sendmail and
the historical place for sendmail was /usr/lib/sendmail.

Support these via symlinks, too.

msmtp.be0

@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION msmtp-1.6.6-0
+# BEE_VERSION msmtp-1.6.6-1
 
 ## this file was created by bee init and should be executed to build a
 ## bee-package. (Additional hints are located at the end of this file.)
@@ -58,6 +58,10 @@ SRCURL[0]="https://sourceforge.net/projects/msmtp/files/msmtp/${PKGVERSION}/msmt
 mee_install() {
     bee_install
     ln -s msmtp ${D}${BINDIR}/sendmail
+    mkdir -p ${D}${SBINDIR}
+    ln -s ${D}${BINDIR}/msmtp ${D}${SBINDIR}/sendmail
+    mkdir -p ${D}${LIBDIR}
+    ln -s ${D}${BINDIR}/msmtp ${D}${LIBDIR}/sendmail
 }
 ## by default this may be 'make install DESTDIR="${D}"'