Add Windows 7 MSVC12 shared profiles for Lima

profiles/win7-msvc12-x86-shared

+[settings]
+arch=x86
+build_type=RelWithDebInfo
+compiler=msvc
+compiler.runtime=dynamic
+compiler.version=180
+os=Windows
+
+[options]
+*:shared=True
+
+[buildenv]
+PATH=+(path)D:\Python\Python36-32
+PYTHONHOME=D:\Python\Python36-32