haproxy: patches from upstream

 - [PATCH 1/6] BUILD: fix "make install" to support spaces in the
 - [PATCH 2/6] BUG/MEDIUM: ssl: fix bad ssl context init can cause
 - [PATCH 3/6] BUG/MEDIUM: ssl: force a full GC in case of memory
 - [PATCH 4/6] BUG/MEDIUM: checks: fix conflicts between agent checks
 - [PATCH 5/6] BUG/MINOR: config: don't inherit the default balance
 - [PATCH 6/6] BUG/MAJOR: frontend: initialize capture pointers earlier

Signed-off-by: Thomas Heil <heil@terminal-consulting.de>