mfd: wm8350-i2c: Replace spaces with tabs

This is part of an effort to clean-up the MFD subsystem.

WARNING: please, no spaces at the start of a line
+       { "wm8350", 0 },$

WARNING: please, no spaces at the start of a line
+       { "wm8351", 0 },$

WARNING: please, no spaces at the start of a line
+       { "wm8352", 0 },$

WARNING: please, no spaces at the start of a line
+       { }$

total: 0 errors, 4 warnings, 93 lines checked
Signed-off-by: Lee Jones <lee.jones@linaro.org>