scp2: remove some variable/macro cruft

Change-Id: If07b243e71be7c67d36e3d652c52781ef902e380
shell: get rid of separate Library_syssh_win.mk

Change-Id: I12f38bab6ea7207b79994556f0ab6798d2d1d9da
unodevtools: rename makefile like the Executable

Change-Id: Icf8df0829aecf838d0037a3393f27e90c23b9548
pyuno: rename Executable_python_wrapper.mk

Change-Id: I653cb0e36c1faa622ecc90e0316a1f1fd1e843db
desktop: rename Executable*.bin.mk/.com.mk

Change-Id: Ibb0970cfde65b331a4b870cc254b0a6481889edf
svx: rename Executable_gengal.bin.mk too

Change-Id: I8dfe131d1c225b5d9aaa044b02ec8cdc3d97a23c