remove unnecessary use of OUString constructor in SCRIPTING module

Change-Id: I87dd775949d1d3cc2c191e84e57b49cd66ecc750
remove unnecessary use of OUString constructor in SC module

Change-Id: I2d40c589eb3b5c99300f36cd705c32cf824b2a98
remove unnecessary use of OUString constructor in REPORTDESIGN module

Change-Id: I5790d7e0c15ac837865597da6ab8a165a5291813
remove unnecessary use of OUString constructor in FRAMEWORK module

Change-Id: Icbed4f318043a166ed78fe0c49a53f87ebf7201d