msm: wlan: Fix regulatory rule of JO

Parentheses in 60 gHz band channels related regultory rule is
misplaced, due to which unable to change country code to JO.

To fix this, remove unwanted parentheses.

CRs-Fixed: 2084234
Change-Id: I655990f66929237cd4461462306eab9e66a08663
Signed-off-by: Rajeev Kumar Sirasanagandla <rsirasan@codeaurora.org>