msm: ipa: rm: adding white space to improve readability

Adding whitespace to improve readability and maintainability of the code.
Also made little changes to adhere to the kernel coding guidelines.

Change-Id: I94a4120eaaf7e12e30879f6346fcaf3dee698d12
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>