php: move patches to a single directory

Having two directories with version numbers just leads to unnecessary
churn everytime there's a version update.

We can have all patches in one single directory and differentiate b/w
specific version by prefix php5-/php7-

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-devtools/php/php-7.1.9/change-AC_TRY_RUN-to-AC_TRY_LINK.patch

@@ -1,56 +0,0 @@
-[PATCH] config.m4: change AC_TRY_RUN to AC_TRY_LINK
-
-Upstream-Status: Pending
-
-AC_TRY_RUN is not suitable for cross-compile
-
-Signed-off-by: Roy Li <rongqing.li@windriver.com>
----
- ext/fileinfo/config.m4 | 31 ++++++-------------------------
- 1 file changed, 6 insertions(+), 25 deletions(-)
-
-diff --git a/ext/fileinfo/config.m4 b/ext/fileinfo/config.m4
-index 7e98d62..8a8ea0e 100644
---- a/ext/fileinfo/config.m4
-+++ b/ext/fileinfo/config.m4
-@@ -14,31 +14,12 @@ if test "$PHP_FILEINFO" != "no"; then
-     libmagic/readcdf.c libmagic/softmagic.c"
- 
-   AC_MSG_CHECKING([for strcasestr])
--  AC_TRY_RUN([
--#include <string.h>
--#include <strings.h>
--#include <stdlib.h>
--
--int main(void)
--{
--        char *s0, *s1, *ret;
--
--        s0 = (char *) malloc(42);
--        s1 = (char *) malloc(8);
--
--        memset(s0, 'X', 42);
--        s0[24] = 'Y';
--        s0[26] = 'Z';
--        s0[41] = '\0';
--        memset(s1, 'x', 8);
--        s1[0] = 'y';
--        s1[2] = 'Z';
--        s1[7] = '\0';
--
--        ret = strcasestr(s0, s1);
--
--        return !(NULL != ret);
--}
-+  AC_TRY_COMPILE([
-+     #include <string.h>
-+     #include <strings.h>
-+     #include <stdlib.h>
-+  ],[
-+     strcasestr(NULL, NULL);
-   ],[
-     dnl using the platform implementation
-     AC_MSG_RESULT(yes)
--- 
-1.9.1
-