1.0.42.26: git: Add a couple of new patterns to .gitignore

  * One or more tests tend to create .so files in the tests/
directory.  Ignore "tests/*.so".

  * The process of building the manual produces a couple of .html
files in the doc/manual/ directory.  Ignore "doc/manual/*.html".

.gitignore

@@ -28,6 +28,7 @@ src/runtime/target-lispregs.h
 src/runtime/target-os.h
 src/runtime/ppc-linux-mcontext.h
 tests/test-status.lisp-expr
+tests/*.so
 tools-for-build/grovel-headers
 tools-for-build/grovel-headers.exe
 tools-for-build/os-provides-putwc-test
@@ -39,3 +40,4 @@ contrib/*/a.out
 contrib/*/a.exe
 contrib/asdf/asdf-upstream
 contrib/sb-cover/test-output
+doc/manual/*.html