patch 9.1.1759: filetype: generic log detection is too disturbing

Problem:  filetype: generic log detection is too disturbing
          (after v9.1.1755)
Solution: Revert setting log filetype

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_filetype.vim

@@ -454,7 +454,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     lite: ['file.lite', 'file.lt'],
     litestep: ['/LiteStep/any/file.rc', 'any/LiteStep/any/file.rc'],
     livebook: ['file.livemd'],
-    log: ['file.log', 'file_log', 'file.LOG', 'file_LOG'],
+#    log: ['file.log', 'file_log', 'file.LOG', 'file_LOG'],
     logcheck: ['/etc/logcheck/file.d-some/file', '/etc/logcheck/file.d/file', 'any/etc/logcheck/file.d-some/file', 'any/etc/logcheck/file.d/file'],
     loginaccess: ['/etc/login.access', 'any/etc/login.access'],
     logindefs: ['/etc/login.defs', 'any/etc/login.defs'],

src/version.c

@@ -724,6 +724,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1759,
 /**/
     1758,
 /**/