cmLocalNinjaGenerator: Fix RULE_LAUNCH_CUSTOM extra space issue
The RULE_LAUNCH_CUSTOM doesn't work because of an extra space.
See: !2340 (closed)
Repro: set_property(GLOBAL PROPERTY RULE_LAUNCH_CUSTOM "ninja -t msvc --")
The RULE_LAUNCH_CUSTOM doesn't work because of an extra space.
See: !2340 (closed)
Repro: set_property(GLOBAL PROPERTY RULE_LAUNCH_CUSTOM "ninja -t msvc --")