msm: acpuclock-7x30: Use clk_set_rate() to set ebi1_clk's rate

Use of the proprietary clk_set_min_rate() is being phased out globally.
Use clk_set_rate() instead, which now does the same thing.

Change-Id: I96dff98978433c392614c50cdf32cdcab5218fce
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>